Marine life is disappearing, imperiling San Diego's future

Just as scientists are starting to understand the life forms and landscape of the ocean, they are also coming to grips with the threat of mass extinctions, speakers said at a marine biodiversity forum last week.

For the first time, scientists put extinct mammals on the map

Researchers from Aarhus University and University of Gothenburg have produced the most comprehensive family tree and atlas of mammals to date, connecting all living and recently extinct mammal species—nearly 6,000 in total—and ...

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