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

Humans are spending more time in outer space than ever, and we're bringing our gonads with us. But scientists are concerned ...

Space is full of radiation, which is bad for both babies and non-babies alike, but we also have to worry about how microgravity affects the human body, too.

A new study published Feb. 11 in the American Chemical Society journal Environment & Health has found that synthetic and ...

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

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

Puerto Rico enacts law recognizing fetus as human being - The amendment was approved without public hearings and amid ...

Today, the US Environmental Protection Agency (EPA) rescinded its 2009 endangerment finding: a drastic move even in the context of the Trump administration’s larger deregulatory and anti-climate ...

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 ...

Domestic pigs bred with wild boar after the nuclear disaster offer lessons in wildlife genetics and invasive species management.

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