Quite an advantage in today’s world.

These “walking sharks” can lay eggs without spending extra energy, rewriting what scientists thought they knew about reproduction.

A tiny jellyfish, Turritopsis dohrnii, possesses a remarkable ability to reverse its life cycle, effectively defying ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Being pregnant and giving birth is hard work for any species—but ...