Genetic twist: Medieval plague may still be affecting our immunity
Genes that may have helped ancestors survive the Black Death make us more vulnerable to certain diseases today, a study says.
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Genes that may have helped ancestors survive the Black Death make us more vulnerable to certain diseases today, a study says.
More than 70 percent of oyster reefs in Florida have disappeared in the last half-century. CBS News correspondent Mark Strassmann visits a fisherman and conservationist determined to restore oysters and their ecosystem.
The James Webb Space Telescope took an infrared photo of "the Pillars of Creation," which are a vast cluster of newly-formed stars about 6,500 light years from Earth. It's far more detailed than the famous view from the Hubble Telescope in 1995.
"Anyone who kills a collared wolf is either an inept coyote hunter or a sick human being," said one wildlife advocate.
Research shows a father and his teenage daughter lived together in Siberia more than 50,000 years ago.
"It's really unpredictable," one research author said. "It can range from benign to an actual pandemic."
Four SpaceX astronauts returned to Earth after staying at the International Space Station for six months. They studied how to grow vegetables in space and the effects of space travel in humans.
The new timeline could further bolster a leading theory for the end of Neanderthals: mating with humans.
One researcher called the study "extremely impressive" — but such experiments in animals raise ethical concerns.
A new study found that Mars may be a real-life warning of the deadly impact the greenhouse gas effect can have on a planet.