In the animal kingdom, penises can be spiked, split, corkscrewed – even detachable. They’re one of the most diverse ...

In this video, I explain how I set my brooder up and transfer newly hatched coturnix quail chicks from the incubator to the ...

Earlier this year, a group of researchers published a paper on the remarkable phenomenon of sex reversal in several ...

The leatherback sea turtle offers a rare look into prehistoric life and reveals how a lineage can survive mass extinctions, ...

Modern researchers know about the cuckoo’s cross-species brood parasitism – but one Roman emperor observed this more than 700 ...

From Bedlam to the Egg Bowl, here's the real story behind how college football's most iconic rivalries got their names.

Building your dream zoo could be an impossible thing to do, but in "Build a Zoo," you're one step closer to building a ...

Learn how New World screwworm spreads, who’s at risk, and how to prevent and treat infestations, with guidance from.

Scientists uncover a massive 66 million year old egg in Antarctica from a prehistoric sea lizard, rewriting reptile history with stunning details on ancient ocean life.

Researchers were unaware that this large fossil was even an egg until they pierced through its membrane with microscopes and ...

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

Primal Hatch is a “Jurassic World”-themed hatching egg that contains an interactive baby dinosaur — kids crack the egg open ...