How well do COVID vaccines protect after organ transplant?

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A new study raised questions about how well COVID-19 vaccines protect organ transplant recipients — and what precautions people with suppressed immune systems should...

Researchers study impact of pandemic cancer screening pause

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John Abraham’s colonoscopy was postponed for several months because of the pandemic. When he finally got it, doctors found a growth too big to...

Flights canceled during China’s worst sandstorm in decades

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BEIJING — China’s capital and a wide swath of the country's north were enveloped Monday in the worst sandstorm in a decade, leading to...

EXPLAINER: Why countries are halting the AstraZeneca shot

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LONDON — In recent days, countries including Denmark, Ireland, and Thailand have temporarily suspended their use of AstraZeneca's coronavirus vaccine after reports that some...

Scientists: Climate-whipped winds pose Great Lakes hazards

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TRAVERSE CITY, Mich. — Powerful gusts linked to global warming are damaging water quality and creating a hazard for fish in Lake Erie and...

Scientists: Climate-whipped winds pose Great Lakes hazards

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TRAVERSE CITY, Mich. — Powerful gusts linked to global warming are damaging water quality and creating a hazard for fish in Lake Erie and...

Survivors struggle as scientists race to solve COVID mystery

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There was no reason to celebrate on Rachel Van Lear’s anniversary. The same day a global pandemic was declared, she developed symptoms of COVID-19....

Black space engineer, housing advocate Ken Kelly dies at 92

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Kenneth C. Kelly, a Black electronics engineer whose antenna designs contributed to the race to the moon, made satellite TV and radio possible and...

Spacewalking astronauts tackle hoses, other station odd jobs

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CAPE CANAVERAL, Fla. — A pair of NASA astronauts floated out on a spacewalk Saturday to rearrange space station plumbing, careful to avoid toxic...

CT governor gets second shot, UNH starts genomic sequencing

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Developments in the coronavirus outbreak across New England: CONNECTICUT ...