News
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EarthErosion accelerates along Alaskan coast
Alaska's northern coast is falling into the sea at an accelerating rate.
By Sid Perkins -
Old viruses have new tricks
Invading viruses can trick a cell into turning off its defense mechanisms.
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Antidepressants trim suicide tries
Treating depression with antidepressant drugs reduces the risk of suicide.
By Bruce Bower -
Chemical Conversation: Red blood cells send a signal that makes platelets less sticky
Red blood cells can send a chemical signal that makes platelets less sticky, easing blood flow through narrow vessels.
By Sarah Webb -
Health & MedicineBrain Seasoning: A common spice could deter Alzheimer’s
A compound in the curry spice turmeric restores the ability of immune system cells to destroy plaques linked to Alzheimer's disease.