Urbanization is rapidly growing worldwide, often bringing negative effects on wildlife through loss of habitat and ...

You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few ...

Monk parakeets ease into new friendships, slowly approaching strangers to avoid aggressive encounters. Researchers watched ...

In a futile effort to win over moderate Republicans, it ignored abortion and other basic reproductive care, as well as other ...

A new study reveals that red squirrels fed in city parks become pregnant 24 percent more often than forest females.

American zoologist Laurie Marker has been collecting and storing specimens in a cheetah sperm bank in Namibia for 35 years, ...

A 31-year study by the University of Granada shows that the COVID lockdown led to the highest-ever recorded breeding success for the endangered Bonelli’s eagle. With human activity reduced, the rare ...

How Russian drones targeting civilians are turning one Ukrainian city into a ‘human safari’ - Ukrainians in the southern city ...

Nearly three decades since the remarkable cloning of Dolly the sheep, it has all gone quiet on the human cloning front.

A new study shows that a stronger desire for children links to weaker attraction toward youthful faces in men and women.

As nearly one in six couples experience fertility issues, in-vitro fertilization (IVF) is an increasingly common form of ...

In late October, Maine Family Planning announced three rural clinics in northern Maine would close by month’s end. | The HHS ...