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Health care provider in blue scrubs with stethoscope and darker skin tests the blood sugar of a light-skinned patient

Diabetes Danger?

Study finds COVID-19 hospitalizations often followed by high blood sugar

two health care workers intubating a patient with covid-19

Why Do Some Die?

Researchers ID protein “signature” in severe COVID-19 cases

Blue gloved hands hold a preserved beige fish about one foot long with open mouth and blank eyes

History Lesson

Geneticists comb DNA of “survivor” fish for clues to withstanding climate change

worms squiggle across a microscope slide

Some Like It Hot

Worms may harbor genetic secrets of heat tolerance

Cropped image of woman eating an ice cream cone and flinching and holding hand to mouth like in pain

Stopping Tooth Pain

Researchers discover why cold induces tooth pain, hypersensitivity

SARS-CoV-2 particle in gray with spikes studding surface in red, against a black background

Unwanted Stability

Sturdier spikes may explain SARS-CoV-2 variants’ faster spread