What if a human tried to mate with an alien? Examine the biological and ethical dilemmas of interspecies reproduction.

During excavations at a Late Natufian settlement near the Sea of Galilee in Israel, archaeologists uncovered a tiny clay ...

Camera traps reveal that Amazonian animals use a walkway high up in the forest as a secret night-time highway.

The motivation behind everything that animals do is to stay alive, at least until they have produced offspring. Any species ...

Once they near emergence, the female's thin skin bulges and pulsates with the struggles of the impatient froglets. The day ...

Neanderthals are usually seen as brutish and primitive, but research now suggests our ancestors kissed often - and even with ...

Some animals appear earless at first glance, but their hearing abilities are surprisingly sharp. Instead of visible external ...

Tsunamis are powerful ocean waves caused primarily by undersea earthquakes, volcanic eruptions, landslides, or even meteor ...

The deer population remains stable this year for much of the state, including in south-central Pennsylvania, Game Commission ...

A new Oxford University-led study in ‘Evolution and Human Behavior’ says kissing likely began 16.9-21.5 million years ago, ...

The triumphant, awe-inspiring images of this prestigious international photography contest are a celebration of the beauty of ...

While national parks allow people to see the natural world up close, many don't follow guidelines on how to interact with ...