A new international study warns that reproductive health in space is no longer a theoretical concern and that questions about ...

Humanity has been reaching for the stars for decades. Moon landings, Mars rovers, and long stays on the ISS. But there’s one ...

Scientists have documented same-sex behavior in many animals. Learn what it means, how it varies, and why human labels can mislead.

Few animals depend on timing as tightly as the kākāpō. This flightless parrot is found only on a few predator-free islands ...

Several of these accounts describe Epstein’s vision in blunt terms: he wanted to inseminate multiple women at the ranch to ...

A recent French study seems to verify what many old-time horsemen have long believed: that horses can smell fear in humans, ...

Southern right whales are having fewer calves as sea ice shrinks. Scientists say this species may now be a warning sign of climate change.

As researchers face mounting regulatory complexity, expanding research portfolios, and persistent resource constraints, ...

Researchers reviewed nearly four decades of scientific work and found that noises made by humans were interfering with the lives of birds on six continents and having "strong negative effects" on ...

In mid-January, singer Meghan Trainor and her husband, actor Daryl Sabara, welcomed their third child, a girl, into the world. The baby arrived in a nontraditional way, via surrogate. Surrogacy, ...

How Our Cities Are Inviting Wildlife Viruses In As suburbs expand into forests, grasslands, and wetlands, the boundary between human and wildlife spaces becomes less distinct.