Dinosaur eggs sometimes hold surprises. In eastern China, two fossil eggs were found in red sandstone layers and later cut ...

A study reported that the conventional method of searching follicular fluid didn’t find all the eggs. The new technology ...

The image shared by NASA shows a dense, opaque cloud which is concealing the star.

Toads have on of the most unique reproduction methods in the animal kingdom. Read here to learn about their sting eggs.

More than a million giant skate eggs are discovered incubating in the heat of an underwater Pacific Ocean volcano.

A Knight of the Seven Kingdoms is the best episode in the Game of Thrones franchise in years.

Scientists have documented same-sex behavior in many animals. Learn what it means, how it varies, and why human labels can mislead.

A dazzling new Hubble image peels back the layers of the mysterious Egg Nebula, a rare and fleeting phase in a Sun-like star’s death just 1,000 light-years away. Hidden inside a dense cocoon of dust, ...

When a cell divides, it performs a feat of microscopic choreography—duplicating its DNA and depositing it into two new cells.

In 1886, chemist W. J. Rendell manufactured the first birth control suppository. It contained a cocoa butter shell for suppositories that melted in the body to release the medication quinine, a drug ...

Infertility affects approximately 8% to 12% of couples of reproductive age worldwide, and IVF (in vitro fertilization) is often the go-to treatment option. Typically, to increase the odds of a ...

Multicellularity is one of the most profound phenomena in biology, and relies on the ability of a single cell to reorganize ...