How do seeds travel if they do not have legs to carry them? We can find one answer in primate poop.

In Peru, how humans feel and what they know and do about sharks can have big consequences. How do human beliefs impact shark conservation?

Our biological sex determines a lot about the way our bodies look and function. But what determines our biological sex?

What happens when a person wants to have a baby, but after years of trying, it just doesn’t happen? A lot of people want to become pregnant, but let’s learn about what may prevent pregnancy.

A lot of illnesses, like colds, have very visible symptoms, but other conditions are not so obvious. Learn about how people spot and treat a condition called endometriosis.

Our biological sex is mainly controlled by our sex chromosomes. But sex hormones also influence what body parts and characteristics we have.

Periods are a natural, normal part of life, and many people around the world experience them. So let’s talk about why and how they happen.

Almost all life forms start out as small cells, but how do they grow into entire animals? Read about the first step here: when cells in an embryo form germ layers that give rise to every organ and tissue in the body.

Every so often, cicadas rise up from their quiet underground burrows to “sing” their best ballads. Aside from their sound, what do you know about the patient, musical lifestyle of these insects?

How well does social distancing work to control a global pandemic? With people’s lives turned upside-down due to COVID-19, many have been left to wonder if social distancing is worth it.