Experts describe as an "extreme outlier" a person who tested positive for COVID-19 two days after leaving hotel quarantine, as authorities probe whether the returned...
Facebook is expanding its ban on vaccine misinformation and highlighting official information about how and where to get COVID-19 vaccines as governments
Astronomers may have found our galaxy's first example of an unusual kind of stellar explosion. This discovery, made with NASA's Chandra X-ray Observatory, adds...
'Too many people around the world are suffering'
(Bloomberg) -- Facebook Inc. said it will take stronger steps to eliminate false information about Covid-19 and vaccines on its social network, a move that...
But there's some stuff he leaves out, too
Australian cities have entered snap lockdowns over single breaches - what can be done to prevent them?
Last July three spacecraft from the UAE, China, and the US launched to Mars. Now, after a journey of seven months, they’re all about to arrive.
New research finds caffeine consumed during pregnancy can change important brain pathways that could lead to behavioral problems later in life. Researchers in the...
Pregnant women, who are at increased risk of preterm birth or pregnancy loss if they develop a severe case of COVID-19, need the best possible guidance...