'Still a long way to go': Scientist, chemist, biologist to celebrate women in STEM
She says one of those was when she was a young mountain guide waiting to meet American clients to help them summit Aconcagua in South America.
"When they saw me, they're like, 'Are you the ranger or are you just picking us up?' Just instantly sizing me up," said Criscitiello, now the director of the University of Alberta's Canadian Ice Core Lab, which studies climate records and environmental chemistry in Canadian High Arctic and alpine regions.
"Their reaction was just bad."
During the expedition, she said the men who questioned her guiding skills couldn't handle the altitude, failed to summit and decided to stay at their camp the next day to nap.
"I left them there and ran to the top myself," she said. "It was a good day."
Criscitiello, a queer woman now working in science, technology, engineering and mathematics, or STEM, said she still has to be the "strongest and fastest" just to be considered an equal to her male colleagues.
That's why she'll be marking the International Day of Women in Science on Tuesday at the Telus World of Science in Edmonton -- to remind young women it's important for them to keep going.
"An American colleague did research on general demographics on the field, and we do know there's still a long way to go. The spaces that I work at are still quite male dominated," she said.
"So it's always at the forefront of my mind how important it is that we diversify the hard sciences in general by trying to be more visible as a woman, as a queer person and all the things that I am."
She said she realized late in her career she was hiding her who she is.
"I felt for a long time that it was a pro to be private about who I am personally, like it somehow detracted from my science to let the more human side come out," she said.
"But over the years and I just got more and more defiant and determined to stay where I was, keep doing what I was doing."
Representation is important, said Jessica Haines, an assistant professor of biological science at MacEwan University in Edmonton, who will also be marking the day by presenting research on Alberta squirrels at the science centre.
"One thing that is important about gender diversity or other aspects of diversity is that everyone comes into their job with their own unique perspective, their own unique background and their own ideas of how they could problem solve," said Haines.
"That helps us move our field forward."
She said she wants women to see they can do anything.
"When I was young, I didn't really know that studying squirrels was an option. I lived somewhere that was a bit more traditional in their views of what men and women could do," said Haines, who is originally from the East Coast.
"I came from a family where there were very few people who had gone to university."
She said Alberta's squirrels have taught her how to overcome these barriers.
"Squirrels are a species that are really good at making do and thriving, regardless of what kind of environment they encounter."
Some of them live in trees, some on the ground, some sleep through winter, while others are active all year, she said.
"They show being adaptable is really key to success."
Divya Kaur, one of two female chemistry professors out of 12 at Ontario's Brock University, said a strong female role model encouraged her to pursue a career in science.
"When I started my career as an international student, my role model played an important role in my life," said Kaur, who is from India.
"She showed me what the possibilities are ... because most of the time students don't know or they're not provided enough counselling," she said.
Kaur said she'll be thinking about the important women in her life on Tuesday.
"Women can be mothers and still pursue their career. They can be everything."
This report by The Canadian Press was first published Feb. 9, 2025.
Fakiha Baig, The Canadian Press
Hashtags

Try Our AI Features
Explore what Daily8 AI can do for you:
Comments
No comments yet...
Related Articles


CNBC
8 minutes ago
- CNBC
Trump warned by top Senate Democrats to rethink advanced AI chip sales to China
Six Senate Democrats on Friday released an open letter asking President Donald Trump to reconsider his decision to allow tech giants Nvidia and Advanced Micro Devices to sell AI semiconductor chips to China in exchange for 15% of revenue from the sales. The letter — signed by Senators Chuck Schumer, D-N.Y.; Mark Warner, D-Va.; Jack Reed, D-R.I.; Jeanne Shaheen, D-N.H.; Christopher Coons, D-Del.; and Elizabeth Warren, D-Mass. — was in response to an Aug. 11 announcement by Trump that Nvidia and AMD would pay the U.S. government a 15% cut of revenue from chip sales to China in exchange for export licenses. "Our national security and military readiness relies upon American innovators inventing and producing the best technology in the world, and in maintaining that qualitative advantage in sensitive domains. The United States has historically been successful in maintaining and building that advantage because of, in part, our ability to deny adversaries access to those technologies," the letter states. "The willingness displayed in this arrangement to 'negotiate' away America's competitive edge that is key to our national security in exchange for what is, in effect, a commission on a sale of AI-enabling technology to our main global competitor, is cause for serious alarm," the letter continues. Senators also warned that selling advanced AI chips — specifically Nvidia's H20 and AMD's MI308 chips — to China could help strengthen its military systems, a claim that Nvidia denies. In a statement to CNBC, a Nvidia spokesperson said: "The H20 would not enhance anyone's military capabilities, but would have helped America attract the support of developers worldwide and win the AI race. Banning the H20 cost American taxpayers billions of dollars, without any benefit." The letter from Senate Democrats also requests a detailed response from the administration by Friday, Aug. 22, regarding the current deal involving Nvidia and AMD, as well as any similar arrangements being made with other companies. "We again urge your administration to quickly reverse course and abandon this reckless plan to trade away U.S. technology leadership," the letter states. A request for comment from the White House and AMD was not immediately returned. Despite Trump allowing chip sales to resume, it has already become clear that China isn't welcoming Nvidia back with open arms, instead urging tech companies to avoid buying U.S. companies' chips, according to a Bloomberg report. "We're hearing that this is a hard mandate, and that [authorities are actually] stopping additional orders of H20s for some companies," Qingyuan Lin, a senior analyst covering China semiconductors at Bernstein, told CNBC. In a separate report, The Information said regulators in China have ordered major tech companies, including ByteDance, Alibaba, and Tencent, to suspend Nvidia chip purchases until a national security review is complete. —


The Hill
3 hours ago
- The Hill
America's nuclear energy moment is here — let's seize it
In 1960, Dr. Glenn Seaborg, then-chairman of the U.S. Atomic Energy Commission, confidently predicted that nuclear energy would power half of American homes by the year 2000. For a while, it looked like he might be right. Between 1967 and 1974, U.S. utilities ordered nearly 200 nuclear reactors. But momentum stalled as cost overruns, regulatory hurdles, slowing demand and accidents at Three Mile Island, Chernobyl and later Fukushima eroded public confidence. Projects were canceled, and the nation's once-robust nuclear manufacturing base faded. Today, it seems like Seaborg's prediction wasn't wrong — just too early. A new generation of nuclear reactors — with advanced designs that safely cool and shut down reactors without the need for power or operator intervention — has made such accidents virtually impossible. Meanwhile, soaring electricity demand, driven by artificial intelligence, and rising geopolitical risks have underscored the need for energy that is clean, safe, reliable and abundant — four boxes that only nuclear energy checks. I have witnessed nuclear's resurgence firsthand in my role at the engineering and construction firm Bechtel. We successfully helped bring Georgia Power's two new reactors online in 2023 and 2024, and are currently working to deliver nuclear projects in Tennessee and Wyoming. Overseas, we're helping Poland build its first nuclear plant — a reminder that U.S. nuclear leadership also expands our geopolitical influence, rather than ceding it to Russia and China. Fortunately, the Trump administration understands the stakes and has issued executive orders aimed at quadrupling domestic nuclear capacity by 2050. With its sights set on a true nuclear renaissance, the government — together with the nuclear industry — should focus on clearing the four biggest hurdles in nuclear's path. First, we must confront the elephant in the room: cost. Critics who say nuclear energy is too expensive underestimate both its long-term value and American ingenuity. A nuclear plant's low operating costs and long lifespan make the cost per unit of energy highly competitive. Meanwhile, each new project helps technology developers and utilities standardize reactors, enabling builders like Bechtel to standardize engineering designs, scale supply chains and deploy new construction methods such as digital execution and modularization. The result is shorter schedules, lower costs and greater certainty of outcome. Controlling cost is also about reducing 'project execution' risk for investors. If we want to expand nuclear energy and unlock efficiency gains, we will need more help from the government to assume some of the financial risk of first-mover projects. As the industry rebuilds its capability to deliver, new nuclear projects can be susceptible to delays and cost overruns that deter investors. To stimulate the market, the government must absorb some of the early project cost overrun risks — just as other countries are already doing to grow their nuclear power output. Second, the U.S. should deliver on its obligation under law to establish a sustainable national program for permanently disposing of spent nuclear fuel. While today's storage methods are designed to work safely for 80 years or more, a long-term solution would resolve this challenge and strengthen public confidence in nuclear power. Third, regulators must continue modernizing. The Nuclear Regulatory Commission, in particular, plays an indispensable role in maintaining high industry standards and has made progress in updating its approach to approving projects. But the framework, built in the 1970s, lags behind the modular, standardized and inherently safer designs of today's nuclear reactors. Significant opportunities remain to streamline approvals without compromising safety. The Trump administration's new executive order encouraging the commission to reform is a welcome step in the right direction. Fourth, and perhaps most urgently, we need people. America is grappling with a skilled labor shortage, from welders to electricians and heavy equipment operators. Here, too, the administration can and is beginning to lead by incentivizing partnerships between industry and education and by expanding access to vocational training. We need to make sure that joining the construction trades is a rewarding, fulfilling and safe career. We need to reshape perceptions that you can only get ahead with a four-year degree, which is simply not true and even misleading to the younger generation. A national campaign should champion these careers as mission-driven, innovative and essential to America's future. There are no silver bullets in energy policy. Solar, gas and emerging technologies will all be part of the equation. But failing to realize the full potential of nuclear energy's promise would be a costly mistake — economically, environmentally and geopolitically. A strong U.S. nuclear program will produce more than megawatts. It will catalyze life-changing technologies, a robust national industrial base and a brighter future for generations. If we get it right, maybe someone in 2075 will look back at today as the moment when America glimpsed its energy moonshot and seized the opportunity to lead. Craig Albert is president and chief operating officer of the engineering and construction company Bechtel. He previously led its nuclear, security and environmental unit.
Yahoo
2 days ago
- Yahoo
Abell Pest Control Marks World Honey Bee Day with New Support for Canadian Bee Gut Research at University of Guelph
Toronto, Ontario, Aug. 14, 2025 (GLOBE NEWSWIRE) -- Ahead of World Honey Bee Day on August 16, Abell Pest Control is strengthening its commitment to pollinator health by supporting the Canadian Bee Gut Research Project at the University of Guelph. The new funding will enable an undergraduate student to contribute to this critical research, which focuses on the health of honey bees, pollinators vital to global food security and ecosystem balance. This initiative builds on Abell's ongoing investment in the next generation of scientists working to protect pollinators. Led by Dr. Brendan Daisley, the Canadian Bee Gut Research Project is exploring the role of the bee microbiome in disease resistance and overall colony health. The research team is developing probiotic treatments to support bees' natural gut bacteria, helping them fight off infections without relying on antibiotics, whose use has declined globally due to concerns around antimicrobial resistance (AMR). 'We thought reducing antibiotics would improve bee health, but without strong alternatives, bees became more vulnerable to disease,' said Dr. Daisley. 'Our goal is to strengthen bees from the inside out, using natural, targeted treatments that support long-term colony survival.' A recent University of Guelph study published in Nature Sustainability analyzed over 700,000 honey bee colonies per year between 2015 and 2023. It found that winter colony losses more than doubled over that period. The study also identified nitrogen dioxide (NO₂), a common air pollutant, as a possible factor in disrupting bees' ability to locate flowers, further compounding threats to their survival. Abell Pest Control's donation will help advance this vital work, which sits at the intersection of pollinator health, environmental sustainability, and global food security. 'Honey bees are essential to our environment and food systems, and their survival is under serious threat,' said Brett MacKillop, President, Abell Pest Control. 'Our support for the Canadian Bee Gut Research Project reflects our deep belief that responsible pest management means protecting pollinators and working with nature, not against it.' As World Honey Bee Day highlights the importance of pollinators, Abell's renewed investment in Canadian-led research underscores the urgent need for innovative solutions to ensure a healthy future for bees and us all. A Longstanding Commitment to Bee Health Abell's partnership with the University of Guelph goes well beyond a single donation. Since 2017, the company has contributed over $50,000 to fund the Abell Pest Control Scholarship in Pollinator Research, supporting full-time students dedicated to innovative work that protects pollinators, particularly bees. 'World Honey Bee Day is the perfect opportunity to reflect on how much we rely on natural systems and how we can all play a part in protecting them,' said MacKillop. 'We're proud to support the University of Guelph's incredible work and to be part of the solution.' How You Can Help Bees This World Honey Bee Day: Plant native wildflowers that support local pollinators Avoid using pesticides on blooming plants Leave out shallow dishes of clean water for bees and butterflies Buy Canadian honey and support local beekeepers Consider donating to support bees. About Abell Pest Control: Founded in 1924, Abell Pest Control is a proudly Canadian-owned and operated company that has been providing trusted pest management services across the country. With a long history of protecting customers and their patrons, Abell is committed to delivering exceptional service to both homes and businesses nationwide, available 24/7. Committed to innovation, Abell Pest Control offers cutting-edge technology-driven solutions for pest prevention and management, ensuring the highest standards of service. Abell values partnerships and is dedicated to giving back to the industries it serves, maintaining a strong network of alliances to support its customers better. Learn more about Abell by visiting Bee 'cause we Care or following them on social media for pest control tips on Facebook and Instagram. CONTACT: Eliana Pasquariello Abell Pest Control epasquariello@