A sweeping analysis of sleep duration and signs of ageing in half a million adults has pinpointed a sweet spot — about six to ...

A new study suggests that stronger patterns of daily activity and rest, known as rest-activity rhythms, can strengthen ...

Why do some people maintain good memories and have healthy brains even as they age? Research that my colleagues and I ...

Yu Leqian, a professor at the Institute of Zoology under the Chinese Academy of Sciences and head of the human embryo model ...

A four-week diet change was enough to make some older adults appear biologically younger in a new University of Sydney study.

Gen Alpha boys might not feel so “alpha” when they hear the depressing claim about their sperm. “In 1970, men had twice the ...

The capacity of Americans to produce babies crashed to a record low in 2025. Just in time for Mother’s Day, the CDC has ...

Many factors influence growth and reproductive patterns in animals and people alike. New research, led by postdoctoral ...

There’s enough forage to make sure lambs, kids, foals and calves survive.” If those baby animals were born in the winter, ...

Scientists at the University of Rochester pulled off a remarkable experiment: they transferred a longevity-related gene from ...

An orangutan mom doesn’t have a partner to make dinner or put on a dress for—orangutans live mostly alone—but she does handle ...

CDC data shows an increase in tick-related emergency department visits this spring. What this means and how to stay safe from ...