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New story in Science and Health from TIME: ‘A Climate Emergency Unfolding Before Our Eyes.’ Arctic Sea Ice Has Shrunk to Almost Historic Levels

Top U.S. Health Officials Tiptoe Around Trump’s Vaccine Timeline

AstraZeneca, Under Fire for Vaccine Safety, Releases Trial Blueprints

In ‘Power Grab,’ Health Secretary Azar Asserts Authority Over F.D.A.

C.D.C. Reverses Testing Guidelines for People Without Covid-19 Symptoms

‘This Does Not Look Good for Children’: Fires Pose Risk to Young Lungs

Coronavirus May Increase Premature Births, Studies Suggest