While genetic tests can reveal the ancestry of enslaved individuals, strontium analysis can now home in on where they actually grew up.
The task force would bring environmentalists to the table to restore seagrass, a "nursery" for young fish, crabs and other ...
Sharks have ruled the Earth’s oceans for 400 million years. Recent research on fossil shark teeth has discovered an ...
You might be hearing about the gulf off the coast of the U.S. and Mexico. Here's what to know about the body of water the size of Alaska.
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