DNA

NASA sent one identical twin brother to space for a year and studied how it changed him

Last March, NASA astronaut Scott Kelly returned to Earth after spending nearly one year in space. During his 340 days aboard the International Space Station, or ISS, scientists were also observing Scott’s identical twin brother, Mark Kelly, while he hung out on Earth.

Sedentary life accelerates ageing, study suggests

Women who lead a sedentary lifestyle have faster-ageing cells than those who exercise every day, research suggests.
Research on 1,500 women aged 64 to 95 found those who spent many hours sitting and exercised for less than 40 minutes a day had cells that were biologically eight years older.
As people age, their cells age, causing DNA protectors to shorten and fray.

Stefanovic: Traces of at least three people found on weapons cache

BELGRADE - Traces of at least three people have been found on the weapons cache found over the weekend near PM Aleksandar Vucic's family home in a forest in suburban Belgrade, Interior Minister Nebojsa Stefanovic said Monday following a DNA analysis of a hand-held rocket launcher, hand grenades and an ammunition package.

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