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How Does Fluoride Help Teeth?

On today’s episode: Parents are starting to wonder, when can our kids stop wearing masks to school? We may have found our first extragalactic exoplanet! And we got a great question about the science of fluoride and how it protects our teeth! All that and more...

Ivermectin and COVID

On today’s episode: Space radiation is going to limit how much time people can spend on Mars. How are fish fins both stiff AND flexible? Why are people taking horse dewormer to treat their COVID-19? All that and more today on All Around Science. LINKS: ARTICLE:...

Hurricanes

On today’s episode: As if Australia wasn’t scary enough, now the toads are eating each other alive! New ideas for a billion years of geological mystery in the Grand Canyon. It’s time for science class! Today’s lesson… Hurricanes! All that and more today on All...

COVID Vaccines and Fertility

On today’s episode: We’ve figured out just how tiny mountains on neutron stars can be! Scientists are producing record amounts of energy… with FUSION! And we dig into what science says about COVID vaccines and fertility. All that and more today on All Around Science....

Neurotransmitters

On today’s episode: Mice can control surges of dopamine in their brain in order to get a snack. The CDC is telling everyone to wear masks again… let’s talk about why. And we talk about how neurotransmitters work. All that and more today on All Around Science....