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 ...

Tiny clay sculpture unearthed at Nahal Ein Gev in the Galilee is the earliest known figurine depicting human-animal ...

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 ...

We often applaud animals for learning tricks. But until recently, we rarely acknowledged that significant intelligence ...

Native to the rivers and freshwater creeks of eastern Australia, its venom is the lesser-known feature that sets the platypus ...

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

Kissing is more than just "mouth-to-mouth" touching, and the study doesn't really shed much light on why humans kiss the way ...

Learn more about turkeys and their strict dominance hierarchies, which may be leading to some turkey-human pecking order ...