People with blood type O may have lower risk of Covid-19 infection and severe illness, two new studies suggest
Nobel Prize in Chemistry awarded to scientists who discovered CRISPR gene editing tool for 'rewriting the code of life'
Nobel Prize in Physics awarded for black hole discoveries that revealed the 'darkest secrets of the universe'
Scientists find intact brain cells in skull of man killed in Vesuvius eruption nearly 2,000 years ago
Trump 'in a race' against Covid-19 and experimental treatment makes it 'a fair fight,' Regeneron CEO says
California police disproportionately cite Black and Latino residents for non-traffic infractions like sitting and sleeping in public, study says
With AstraZeneca's vaccine trial still on pause in US, questions abound about study participants' mysterious illnesses
The US plans to execute a man for a crime he committed at 19. Scientists say the research on brain development makes that wrong
CDC abruptly removes guidance about airborne coronavirus transmission, says update 'was posted in error'
The Arctic sea ice has shrunk to the second lowest number ever recorded, and scientists say it will get worse
Bryson DeChambeau: Golf's 'scientist' gets emotional after surprise video call with parents following maiden major victory
'Blood amber' may be a portal into dinosaur times, but the fossils are an ethical minefield for palaeontologists
New revelations reinforce concerns that Trump's political motives are a higher priority than Americans' health
Controversial coronavirus testing guidance came from HHS and didn't go through CDC scientific review, sources say
Internal AstraZeneca safety report sheds light on neurological condition suffered by vaccine trial participant
"Challenger: The Final Flight" aborda la explosión del transbordador espacial, 73 segundos después de su despegue en 1986