
People conceived in winter store fat differently: study
Adults conceived during cold seasons exhibited a lower body mass index and lower visceral fat accumulation, a study by Japanese researchers published this month in the latest issue of the peer-reviewed journal Nature Metabolism found.
Visceral fat accumulation refers to the build-up of fat deep in the abdomen around organs — begrudgingly known as putting on weight.
The significant health hindrance is linked to increased risk of serious conditions such as heart disease and diabetes.
Naturally, the cure for it is a healthy diet and plenty of exercise to help shed those kilos.
The paper's authors examined 683 healthy males and females in Japan, aged from three to 78, whose parents were exposed to cold temperatures in the northern hemisphere from mid-October to mid-April during the fertilisation and birth periods.
Those conceived in warmer weather were at greater risk of obesity, with only 66 per cent of the male cohort able to burn fat quicker compared with their winter counterparts, the researchers found.
'Meteorological analysis revealed that lower outdoor temperatures and greater fluctuations in daily temperatures during the fertilisation period are key determinants of brown adipose tissue activity,' they said in their 32-page paper.
Brown adipose tissue (BAT), also known as brown fat, is a type of body fat that regulates a person's body temperature in cold conditions, burning calories and storing energy.
The findings show that 'metabolic fate and susceptibility of metabolic diseases' are pre-programmed by the genetic inheritance of cold exposure before fertilisation.
Although eating habits and exercise were key indicators of weight loss, the researchers said exposure to cold and warmth also played a part in understanding human physiology and genetic make-up.

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7NEWS
4 days ago
- 7NEWS
People conceived in winter store fat differently: study
Hitting the treadmill or going for a run on a chilly winter's day is a race against genetic fate as much as it is about putting in the hard yards. Adults conceived during cold seasons exhibited a lower body mass index and lower visceral fat accumulation, a study by Japanese researchers published this month in the latest issue of the peer-reviewed journal Nature Metabolism found. Visceral fat accumulation refers to the build-up of fat deep in the abdomen around organs — begrudgingly known as putting on weight. The significant health hindrance is linked to increased risk of serious conditions such as heart disease and diabetes. Naturally, the cure for it is a healthy diet and plenty of exercise to help shed those kilos. The paper's authors examined 683 healthy males and females in Japan, aged from three to 78, whose parents were exposed to cold temperatures in the northern hemisphere from mid-October to mid-April during the fertilisation and birth periods. Those conceived in warmer weather were at greater risk of obesity, with only 66 per cent of the male cohort able to burn fat quicker compared with their winter counterparts, the researchers found. 'Meteorological analysis revealed that lower outdoor temperatures and greater fluctuations in daily temperatures during the fertilisation period are key determinants of brown adipose tissue activity,' they said in their 32-page paper. Brown adipose tissue (BAT), also known as brown fat, is a type of body fat that regulates a person's body temperature in cold conditions, burning calories and storing energy. The findings show that 'metabolic fate and susceptibility of metabolic diseases' are pre-programmed by the genetic inheritance of cold exposure before fertilisation. Although eating habits and exercise were key indicators of weight loss, the researchers said exposure to cold and warmth also played a part in understanding human physiology and genetic make-up.


The Advertiser
4 days ago
- The Advertiser
NASA astronauts depart ISS after five-month mission
Four astronauts from NASA's Crew-10 mission have departed the International Space Station aboard a SpaceX Dragon capsule, heading for a splashdown off the US West Coast after a five-month crew rotation mission at the orbiting lab. US astronauts Nichole Ayers and Anne McClain, the Crew-10 commander, boarded the gumdrop-shaped Dragon capsule on Friday afternoon along with Japanese astronaut Takuya Onishi and Russian cosmonaut Kirill Peskov ahead of a 17.5-hour trek back to Earth to a splashdown site off the California coast. The four-person crew launched to the ISS on March 14 in a routine mission that replaced the Crew-9 crew, which included NASA astronauts Butch Wilmore and Suni Williams, the astronaut pair left on the station by Boeing's Starliner capsule. Five months after the Starliner mission's conclusion, Wilmore this week retired from NASA after a 25-year career in which he flew four different spacecraft and logged a total of 464 days in space. Wilmore was a key technical adviser to Boeing's Starliner program along with Williams, who remains at the agency in its astronaut corps. The four astronauts in the Crew-10 capsule are scheduled for a splashdown in the Pacific Ocean on Saturday morning. NASA said they are returning to Earth with "important and time-sensitive research" conducted in the microgravity environment of the ISS during the 146-day mission. The astronauts had over 200 science experiments on their to-do list. Four astronauts from NASA's Crew-10 mission have departed the International Space Station aboard a SpaceX Dragon capsule, heading for a splashdown off the US West Coast after a five-month crew rotation mission at the orbiting lab. US astronauts Nichole Ayers and Anne McClain, the Crew-10 commander, boarded the gumdrop-shaped Dragon capsule on Friday afternoon along with Japanese astronaut Takuya Onishi and Russian cosmonaut Kirill Peskov ahead of a 17.5-hour trek back to Earth to a splashdown site off the California coast. The four-person crew launched to the ISS on March 14 in a routine mission that replaced the Crew-9 crew, which included NASA astronauts Butch Wilmore and Suni Williams, the astronaut pair left on the station by Boeing's Starliner capsule. Five months after the Starliner mission's conclusion, Wilmore this week retired from NASA after a 25-year career in which he flew four different spacecraft and logged a total of 464 days in space. Wilmore was a key technical adviser to Boeing's Starliner program along with Williams, who remains at the agency in its astronaut corps. The four astronauts in the Crew-10 capsule are scheduled for a splashdown in the Pacific Ocean on Saturday morning. NASA said they are returning to Earth with "important and time-sensitive research" conducted in the microgravity environment of the ISS during the 146-day mission. The astronauts had over 200 science experiments on their to-do list. Four astronauts from NASA's Crew-10 mission have departed the International Space Station aboard a SpaceX Dragon capsule, heading for a splashdown off the US West Coast after a five-month crew rotation mission at the orbiting lab. US astronauts Nichole Ayers and Anne McClain, the Crew-10 commander, boarded the gumdrop-shaped Dragon capsule on Friday afternoon along with Japanese astronaut Takuya Onishi and Russian cosmonaut Kirill Peskov ahead of a 17.5-hour trek back to Earth to a splashdown site off the California coast. The four-person crew launched to the ISS on March 14 in a routine mission that replaced the Crew-9 crew, which included NASA astronauts Butch Wilmore and Suni Williams, the astronaut pair left on the station by Boeing's Starliner capsule. Five months after the Starliner mission's conclusion, Wilmore this week retired from NASA after a 25-year career in which he flew four different spacecraft and logged a total of 464 days in space. Wilmore was a key technical adviser to Boeing's Starliner program along with Williams, who remains at the agency in its astronaut corps. The four astronauts in the Crew-10 capsule are scheduled for a splashdown in the Pacific Ocean on Saturday morning. NASA said they are returning to Earth with "important and time-sensitive research" conducted in the microgravity environment of the ISS during the 146-day mission. The astronauts had over 200 science experiments on their to-do list. Four astronauts from NASA's Crew-10 mission have departed the International Space Station aboard a SpaceX Dragon capsule, heading for a splashdown off the US West Coast after a five-month crew rotation mission at the orbiting lab. US astronauts Nichole Ayers and Anne McClain, the Crew-10 commander, boarded the gumdrop-shaped Dragon capsule on Friday afternoon along with Japanese astronaut Takuya Onishi and Russian cosmonaut Kirill Peskov ahead of a 17.5-hour trek back to Earth to a splashdown site off the California coast. The four-person crew launched to the ISS on March 14 in a routine mission that replaced the Crew-9 crew, which included NASA astronauts Butch Wilmore and Suni Williams, the astronaut pair left on the station by Boeing's Starliner capsule. Five months after the Starliner mission's conclusion, Wilmore this week retired from NASA after a 25-year career in which he flew four different spacecraft and logged a total of 464 days in space. Wilmore was a key technical adviser to Boeing's Starliner program along with Williams, who remains at the agency in its astronaut corps. The four astronauts in the Crew-10 capsule are scheduled for a splashdown in the Pacific Ocean on Saturday morning. NASA said they are returning to Earth with "important and time-sensitive research" conducted in the microgravity environment of the ISS during the 146-day mission. The astronauts had over 200 science experiments on their to-do list.

Sky News AU
05-08-2025
- Sky News AU
80th anniversary of atomic Hiroshima bombing
Today marks 80 years since the atomic bombing of Hiroshima during World War II. Visitors are lining up to pay their respects to the 140,000 people killed when the US devastated the Japanese city. Victims of the attack are being treated for related illnesses to this day, underscoring the consequences of nuclear warfare. A major ceremony is scheduled in commemoration of the event in the city's Peace Park.