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Daily Science Webcasts

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Alarm Calls - Early Warning System
Birds "mobbing calls" make it easy for all the animals in a locale to know exactly when a predator is nearby.
-- Oct 9, 2015

Alarm Calls
What's a bird to do when it sees a predator lurking nearby?
-- Oct 8, 2015

Oysters - Chesapeake Bay
Chesapeake Bay - home to a multimillion dollar oyster industry, is threatened by industrial and agricultural pollution.
-- Oct 7, 2015

Oysters - Acidification
Increasing levels of acidity in our oceans could have a serious impact on the oyster industry.
-- Oct 6, 2015

Oysters - Important Species
They're an important shellfish, both for their environmental and economic value.
-- Oct 5, 2015