More than 200 manatees have died in Florida's waterways this year from an algae bloom called red tide. The deaths come as wildlife officials try to remove the marine mammal — whose biggest killer is usually boat propellers — from the endangered species list.
How do oysters attach themselves to rocks? They need a glue, but a glue that can set in a watery environment. In this installment of "Joe's Big Idea," NPR's Joe Palca reports that glue could lead to medical advances.
Shrimp is the number one seafood product in the United States. While most shrimp is imported from Asia or Ecuador, some is being raised indoors in the Midwest. The challenge is to simulate an ocean environment in a barn or other structure.
Neonicotinoids are pesticides widely used to coat the seeds of agricultural plants, especially corn. But some evidence suggests these chemicals may also be poisoning bees. A tell-tale clue: reports of massive bee die-offs that all took place during corn-planting season.
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