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The 2010 BP oil spill disaster killed 11 people and spewed over 200 million gallons of crude oil into the Gulf of Mexico, damaging ecosystems, local economies, and lifestyles for many Gulf residents. It’s been nearly four and a half years since the spill, but its effects on marine life and Gulf fishermen still persist. 

- A new report found that ospreys don’t carry “significant” amounts of pharmaceutical chemicals, despite widespread presence in waters and some fish. This was the first study that looked at bioaccumulation of chemicals in osprey food webs. EurekAlert

It’s estimated that tens of millions of sharks die from incidentally being caught in fishing gear each year—more commonly known as bycatch—from longlines, trawls, and gillnets. Commercial pelagic longlines are particularly dangerous, dangling thousands of baited hooks into the water for extended periods of time, typically intending to catch swordfish, mackerel, and tuna.

- For years, scientists have used satellite tags to track adult sea turtles and learn more about their behavior, but technology didn’t exist to sufficiently study smaller sea turtle hatchlings. Now, scientists have used nanoacoustic tags to track baby sea turtles’ movements after West Africa during their first few days in the ocean. Science