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Daily Science Webcasts

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The Lion's roar

What does a lion's roar communicate?

-- Feb 22, 2019

Dream On

Environmental ideas sometimes come from unexpected places.

-- Feb 21, 2019

Navigating Adolescence

From the moment they hatch, penguin chicks must protect themselves from a hostile world.

-- Feb 20, 2019

Flying Underwater

In order to thrive in the icy waters off Antarctica, penguins have had to make a few sacrifices, including the ability to fly.

-- Feb 19, 2019

The Golden Periscope

Finding a connection with an alien life form.

-- Feb 18, 2019