Tag: biology

In this article/set of test questions about high school biology, we consider what different species like about the opposite sex.

The amount of a chemical in the brain of zebrafish is altered by the population density of the animal's social environment.

We know a little more about how scavengers cache their food supply in the Utah desert, thanks to some biologists at the University of Utah.

A Republican presidential candidate and neurosurgeon says he doesn't "believe in" evolution. Strange indeed. But so what?

Ecosystems have a carrying capacity, the maximum biomass each trophic level can support given finite resources. Here's the pattern.

The obesity of toddlers has dropped over 10 years, and that's because of some public policy about the how the body gets energy; cellular respiration resources included.