Three scientists won the 2020 Nobel Prize in physiology or medicine for their discovery of hepatitis C, a blood-borne virus that can cause chronic inflammation of the liver, leading to severe scarring and cancer. The researchers Harvey Alter, Michael Houghton and Charles Rice “made seminal discoveries that led to theContinue Reading

It might be time to ditch your old Teflon cookware. Spending each morning at the kitchen sink scraping at the charred remains of breakfast gets tedious after a while. Non-stick cookware may seem like an appealing alternative — but is it safe? Usually when people inquire about the safety ofContinue Reading

Manatees have been visiting the Lone Star State for tens of thousands of years. Today’s manatees often summer off the coast of Texas and Florida, heading farther south toward warmer waters in the winter. Now, new fossils suggest that their ice age ancestors may have made the same migrations. EightContinue Reading

A robotic Cygnus spacecraft successfully blasted off from Virginia late Friday (Oct. 2) carrying nearly 4 tons of gear, including a new space toilet, to the International Space Station. A Northrop Grumman Antares rocket lit up the night sky alongside a nearly full moon at 9:16 p.m. EDT (0116 GMTContinue Reading