An Impossible Scenario: Scientists Watch as Heat Moves at the Speed of Sound

Daily Digest March 22, 2019

FEATURED TODAY An Impossible Scenario: Scientists Watch as Heat Moves at the Speed of Sound

Space Best-Yet Measurements Deepen Cosmological Crisis

Medical & Biotech First Baby Monkey Born Using Sperm from Frozen Testicles

Medicine Biogen Halts Studies of Closely Watched Alzheimer's Drug, a Blow to Hopes for New Treatment

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