Americans' tolerance for racist speech declines

Focusing on the First Amendment, the American Civil Liberties Union (ACLU) went to court in 2017 to argue in favor of white nationalists' right to rally in Charlottesville, Virginia. But in the tragic aftermath of the rally, ...

Earthquake scientists race to the scene of temblor

After a 6.4 magnitude earthquake struck near Ridgecrest, California, on July Fourth, Christine Goulet packed her bags and headed for an area near the epicenter of the Searles Valley Quake.

Messenger cells bring good news for bone healing, study finds

How do bones heal, and how could they heal better? The answer to these questions may lie in a newly discovered population of "messenger" cells, according to a recent USC Stem Cell study published in the journal eLife.

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