Biologists tend to look at the animal kingdom and try to categorize things in an organized fashion. But nature has a way of ...

Bumblebee queens don t work nonstop. UC Riverside scientists discovered that queens take strategic reproductive breaks early in colony formation likely to conserve energy and increase the chance of ...

Source: Shark Bay Research Program, used with permission. Species across the animal kingdom play, suggesting the behavior has benefits. Scientists have long hypothesized a link between juvenile social ...

THE NUMBERS tell a striking story about modern family planning. Global fertility rates are plummeting, societies are aging, and the traditional assumptions about population growth are being challenged ...

For the first time ever, researchers have captured video of three endangered zebra sharks mating in the wild in the South Pacific, providing scientists worldwide with unprecedented insights into shark ...