Scientists reveal why fertility drops sharply after 32: a protein called cohesin that holds egg chromosomes together ...

Inspired in part by Jennifer Aniston’s regrets, Hetal Patel froze her eggs—and wants others to know it is not too late.

In an isolated backroom of a nature reserve near Bogotá, Colombia’s capital, Wayra, a recently hatched condor chick, is a symbol of hope for Fernando Castro, a wildlife specialist. Castro, 33, says he ...

Coaxing a lizard out of its shell by stimulating the egg is a surprising way to mimic its natural environment.

Jackie and Shadow typically lay eggs in January, but officials say they could arrive a bit later than usual this upcoming ...

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

Whether you're baking with them or eating them as an appetizer, eggs are usually a staple at Thanksgiving dinners.

Every step counts when it comes to producing ducklings, and egg collection is no exception. Much more than a simple ...

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

Press release Montana Fish, Wildlife & Parks Fort Peck fisheries and hatchery staff wrapped up the annual Chinook salmon egg-taking efforts last week. A total of 895,131 Chinook eggs were collected, ...

In our complete guide to bird lifecycles, we lead you from nesting and hatching all the way back to the mating season.

Observe the fascinating process of cobra eggs hatching, with insight into snake development and safe handling practices. Warning. Do not replicate or reenact anything you see in these videos. These ...