Topic: NOVA

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Why are there oyster shells in the ‘Chalk Pyramids’ of Kansas?

Fossilized oyster shells, coral, fish bones, shark teeth, and other marine organisms can be found in the 'Chalk Pyramids' or Monument Rocks that rise up from the flat plains of western Kansas. These ancient chalky spi...

Gross Science: Carnivorous Plants and Killer Ants

In this episode of NOVA’s Gross Science, Anna Rothschild introduces us to the carnivorous fanged pitcher plant (Nepenthes Bicalcarata) that preys on unsuspecting insects, but has a special relationship with one parti...