We often think of the egg-laying reproductive strategy in nature as being employed by birds. Indeed, while many people ...

Researchers are gaining a new appreciation for the genes on the X and Y chromosomes and how they shape sex differences in ...

Choosing between a true flatbed and a hybrid UV printer is not simply a technical decision. It directly affects print ...

The agency’s prestigious research office spent decades doing scientific work insulated from political pressure. Now it’s ...

Drought significantly reduces the reproductive success of bumblebee colonies, according to a new study conducted by a ...

All living things have limited energy and resources, and face trade-offs between competing priorities,” observed the study’s ...

Higher consumption of ultraprocessed foods may lower fertility in men and women and slow human development, according to two ...

Kisspeptin sits at the center of one of the most critical control systems in human reproduction, but it’s still widely ...

Researchers found sex differences in the activity of genes within cortical neurons (pictured) and other brain cells. Credit: ...

A new analysis of individual brain cells across several human brain regions reveals subtle but widespread differences in gene activity between male and female brains. This may help explain why some ...

For most animals, survival is a game of chance. Sexual reproduction mixes DNA, keeping the gene pool diverse and giving ...

Drought significantly reduces the reproductive success of bumblebee colonies. This is shown by a new study conducted by a ...