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Welcome to Ask A Biologist. This site has a large collection of biology learning materials that includes stories, games, activities, videos, and a podcast.
Microbes are all around us, and some have the power to hurt or to help. Rosa Krajmalnik-Brown studies the ability of microbes to help, whether deep in our guts or in the environment.Also in: Español
Whether a friend whispers in your ear, or you hear a jet flying high in the sky, sound is all around you. But how does a tiny sound wave change from waves in the air to sounds or sentences that we can understand? Also in: Français |…
As you watch a butterfly navigate the flowers in your back yard, or a pesky fly avoid your flyswatter, keep in mind their vision is quite different than yours and mine.
Humans can suffer from certain back problems in their old age, but other very similar animals don’t have the same issues. Why might this be the case?
An interview with biologist Kevin McGraw. Dr. Biology and his co-host Brian Varela learn a lot about feathers and all the ways birds used them. This is a colorful and wild show that you will not want to miss.
If you think of the instruments used to study and explore the world of biology it is clear that most are visual. So what if you cannot see? How would you understand the structure of – say a cell? Dr. Biology discusses a new tool for learning about biology with newly graduated…
Imagine a world where animals have the capacity to show their natural behaviors and even engineer their own environments. For this episode, we're thrilled to have Danielle Wong, the Behavioral Enrichment and Animal Welfare Coordinator at the…
A quiet western town waits for the arrival of the swarm of contestants for the 2011 Ugly Bug Contest. Who will be this year's most WANTED bug?
Busy Bones
Explore the Bone Anatomy ViewerEver wonder what’s inside your bones? Here’s your chance to find out! Dissect a virtual bone and learn about…
Plankton Zoom Gallery (Plankton up-close)
Plankton comes in many shapes and sizes. These are just a few of the thousands of examples.
Pollen Gallery (Pollen up-close)
Pollen comes in many shapes and sizes. These are just a few of the thousands of examples.
Tiger Beetle Zoom Gallery (Up-close with tiger beetles)
Some of the fastest animals on Earth are below. That’s right, if these tiny insects were as large as a horse they would be running 200 miles an hour.
Itty Bitty Beasts
Tardigrades are some of the toughest animals on earth. They can survive freezing, drying up, radiation, and space, all while being smaller than the tip of a pencil.
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Perfect Python Parenting
Being a parent is hard work. Though a snake might not seem comforting to you, pythons are actually very dedicated moms that take good care of their kids.Also in:…
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Spaced Out Physiology
Being an astronaut is a cool job, but before you sign up you should know life in space isn’t all fun and games. The lack of gravity can make our bodies act in strange ways.
Also in…
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Pollen - Nature's Tiny Clues
Most might be surprised that pollen is being used to catch thieves, illegal drug dealers, murders, terrorists, and even catching those who commit less visible crimes such as making and selling…
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