Explore the world of biology and meet some of our biologists. Here you can learn about the living world and find out what is so cool about biology that someone would do it for a living. Pick a story to read or listen to one of our podcast shows filled with guest scientists who share their experiences and passion for discovery.
We study cooperation in humans a lot, but what about cooperation in... cancer? Learn how researchers are applying the same behavioral dilemmas experienced by people to the outcomes of cell cooperation.
Humans have evolved to work together, but it isn't always straightforward. Some people try to bend the rules, or cheat. Athena Aktipis studies what makes cooperation work, and why cheating sometimes backfires.
How do wild animals defend themselves against infections? Biologists studied a wild population of sheep to work out whether being tolerant of infections could be as good a strategy as killing infections.
Our oceans are becoming warmer and more acidic. How might these changing conditions put marine food webs in danger?
Look closely at John Alcock's critter littered yard and you'll be bug-eyed. He decorates the front with cow patties, spends hours watching sleeping bees and occasionally wolfs down a cricket or mealworm to amuse or horrify his guests. "I'm just considered a mildly eccentric person," admits the Arizona State University biology professor.
Gene editing seems to be in the news more and more, but how exactly does gene editing work? And what is CRISPR? Get an introduction to DNA, RNA, and CRISPR.
Professor Ferran Garcia-Pichel sweats the small stuff. The really, really small stuff to be exact. The easygoing Arizona State University-based microbiologist loves to look beyond the surface to explain what is happening in the tiny world of microbes.
Also in: Español
They might be colorful. They might be cute to some people. But don’t let that fool you. These bright colored frogs are poisonous. Dr. Biology talks with biologist Molly Cummings to learn about her work with some frogs that advertise to predators to stay away and other frogs that take advantage of this signal by copying the colors of their poisonous cousins.
The race is on. It is one where biologists and citizen scientists are working as quickly as possible to find and identify all the species on Earth before some go extinct. It might not seem like an important race, but we learn from entomologist Kelly Miller that not knowing what species we are losing might be more important than we think. To speed up the search scientists are using traditional and newer tools that are part of the world of cybertaxonomy.
An imaginary conversation between two great thinkers, Charles Darwin and Gregor Mendel. While the monk, Mendel, had read Darwin’s publications - Mendel's work only came to be known later. We can only imagine what the two might have talked about.
Signals from the brain have been used to help scientists understand how people see, move, and make decisions. In this experiment scientists tested whether they could also use these signals to record a person's emotional state. Would they be able to detect fear, surprise, sadness, and more by looking inside the brain?
Deserts can be a bit of a mystery--we picture them as hot, barren places, but that's not always true. Deserts are found in both the hottest and coldest places on Earth, and some of them have lots of plant and animal life, you just need to know where to look to find it.
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The digger bee is just one of about a thousand species of native bees in Arizona, many of which have females that burrow into the ground with their jaws and legs when constructing a nest.
Diabetes affects nearly one tenth of the population in the United States, but we still have a lot to learn about the disease. Researchers are finding that a lack of specific proteins might reduce our abilities to absorb sugar, making it a key player in the diabetes problem.