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Get the 411 or in this case the ATGC on DNA and the new gene editing tool called CRISPR.

Humans interact with their environment using their sense of touch. This story explores how touch works.Also in: Español | Français

If you had x-ray vision, where would you look first? Some of our biologists have looked inside of beetles to learn more about how they breathe and fly.

Forget all the robots you might have seen or imagined. This biologist is making colorful coiling snakes and other robots to study animals in the wild. Dr. Biology expands his idea of what robots look like and what they can do when he meets and talks with roboticist and biologist Talia Yuki…

Looking into the past can be strange and exciting. To understand a past that goes back millions of years, we often depend on the stories told by fossils. Dr. Biology talks with anthropologist Donald Johanson about Lucy, a fossil of human ancestors that has taught us some…

Diving deep into the ocean is likely the most extreme place someone can set out to collect data, but sometimes that is what scientists need to do. In this show, Dr. Biology finds himself on board the research ship Atlantis in the floating laboratory of Colleen Hansel who is teaming…
Dr. Biology has a chance to learn some interesting things about exploring for new species from biologists Vicki Funk and Richard Pyle from the Smithsonian Institute and the Bishop Museum. This episode might just put the explorer bug into your head.

Dive into the behavior and physiology of two different primate species that are helping biologists explore the science of stress, aging, and immunity. Dr. Biology sits down with scientist Noah Snyder-Mackler from Arizona…

Two ants on leaves under the title Ant Farm

Build an Ant Farm

Have you ever watched ants going into and out of their nest, and wondered what was going on underground? It’s pretty hard to find out from the surface. If you dig up the nest, the ants get…

a bird singing

Birds Hormones and Seasons

Read Singing in the Rain and then take this quiz to test your knowledge!

EcoChains logo, a polar bear over an iceberg with text below that says EcoChains.

EcoChains

Play EcoChains

EcoChains is a game that introduces you to arctic life and ice that is so very important for survival. This is a fun way to learn about…

An illustration of pea pods with different genes (yellow and green, and round and wrinkled)

Genetics Game

Play Garden Gene Genius

Our genes control much of how we look and who we are. But do you really know how genetics work? Take a moment to gather some…

Four mini-illustrations of a water bottle, the sun, a child, and sun protective wear (hat, glasses, and light t-shirt)

Beat the Heat

Play Beat the Heat

Staying safe in the heat is more than just a game, it can be a life saver. Luckily, you can see if you have what it takes to…

An illustration of different cell sizes and a ruler, to measure nuclear cytoplasmic ratios

Cell Size SIM

Play the Cell Size SIM

Certain cell types should have a general size and have proportionate parts. But what if those sizes and proportions are…