(Credit: Kirasolly/Shutterstock)
Since ancient times,
the health benefits of green tea have been the stuff of legend. Now,
researchers are turning to the antioxidant-rich leaves for a decidedly modern purpose
— triggering cell-based therapies.
In a study published Wednesday in Science Translational Medicine, a team of researchers with East China Normal University and First Affiliated Hospital of Shenzhen University found that green tea can work to activate lab-made cells for disease ...read more
An artist illustration of NASA’s Volatiles Investigating Polar Exploration Rover, or VIPER. (Credit: NASA Ames/Daniel Rutter)
Before sending the first woman and next man to the moon, NASA will send a golf cart-sized rover to the lunar south pole to search for sources of ice water. The space agency hopes to have the rover exploring the moon’s surface by December 2022.
The new spacecraft was announced Friday at the International Astronautical Congress, a yearly conference where ...read more
(Credit: wonderYusya/Shutterstock)
Flame retardants are everywhere. They’re embedded in your TV, your couch — even your child’s car seat. For years, a group of flame retardants was added to a host of consumer products in the U.S. before scientists realized their potentially toxic effects. And now, the old class has been mostly swapped out for a new group that may be just as toxic — and even more widespread — as the chemicals they were created to replace
In a n ...read more
An artist's rendering shows an early galaxy surrounded by gas and forming new stars at a tremendous rate. (Credit: James Josephides/Christina Williams/Ivo Labbe)
Our universe’s history began about 13.8 billion years ago with the Big Bang. When astronomers probe deep into space, they see parts of the universe as they were early in this history. That's because it takes light a long time to travel vast distances. To find out how galaxies formed and evolved over time, astronomers look for t ...read more
California bull kelp. (Credit: Peggy Foreman, NOAA Fisheries)
Every year, a forest of bull kelp springs up from the ocean floor along 200 miles of California coast, fostering a regenerated, thriving ecosystem each time it appears.
But starting in 2013, this kelp forest suffered hits from several disasters. First, a mysterious and lethal disease cropped up among starfish in the area. Then, a massive heat wave stunted kelp growth. In just four years, over 90 percent of this stretch of kelp ...read more