Ask A Biologist heading

Let the Germs Begin

Have you ever wondered why you get sick? Germs are tiny organisms that make you feel sick and cause disease. Learn about the different types of bacteria, how they are spread, and discuss ways to keep from getting sick.

PLOSable New World Under the Sea

Have you ever thought about what living things might be dwelling in the ocean? Learn how marine life can survive without air or sunlight in deep sea environments.

When Water Gets Icy

In this experiment, we will look at one major difference between frozen freshwater and frozen saltwater.

Golden red leaf

Why do leaves change color in the fall season?
Answer >>

 

Facebook logo  Twitter logo  Google Plus logo

Be part of Ask A Biologist

by volunteering, or simply sending us feedback on the site. Scientists, teachers, writers, illustrators, and translators are all important to the program. If you are interested in helping with the website we have a Volunteers page to get the process started.


Donate icon Donate