Quite an advantage in today’s world.

When mammals have offspring, both in the wild and in captivity, new life is celebrated. This is especially true for species ...

OZARK, Mo. — An endangered Ozark hellbender raised by the Saint Louis Zoo has successfully reproduced within the Current River. This is a significant milestone in the recovery efforts of the species, ...

Animal reproduction and breeding encompasses the full spectrum of natural, assisted and genetic processes that underpin the perpetuation, improvement and conservation of species across diverse taxa.

Biologists like to say that reproduction is the ultimate investment, a costly gamble that shapes everything from lifespan to ...

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