The sex of many turtles, crocodilians, and other reptiles is determined by the temperature at which their eggs incubate.

Across ecosystems, scientists are now converging on a striking pattern: the same human pressures that fragment habitats, heat ...

Like corn kernels in slowly heating oil, the orca sightings began sparse and unpredictable. But at some imperceptible moment, ...

It's no secret that humans are the Earth's most dominant species. And, without proof of life anywhere else in the Universe, ...

Little Foot is a near-complete Australopithecus skeleton — the most complete ever discovered — from South Africa. Researchers ...

President Donald Trump said Monday that the White House is “very strongly” considering signing an executive order to ...

The monogamy rate in humans may be higher than you expected... but we do it in a strange way compared to other animals.

A new paper in Molecular Biology and Evolution reports that Italian bears living in areas with many villages evolved and ...

Research shows nobody dies of "old age," and this misunderstanding has led aging science astray for decades. Here's what we ...

New genetic research suggests centuries of human persecution may have selected for calmer behavior in Italy's rare Apennine ...

Super Mutants are one of the most notable factions in Fallout, and their history also makes them one of the most fascinating.

Earlier this year, the release of Nepal’s first robust national estimate of its snow leopard population helped fill in some of these knowledge gaps. The findings indicate a relatively stable ...