Many Cancer Drugs Don’t Work Like Scientists Say They Do, New Study Suggests

Posted on Categories Discover Magazine

(Credit: Shidlovski/Shutterstock) Cancer therapies often fail to work when tested in clinical trials. As a result, a startling 97 percent of drugs designed for specific cancer treatments do not receive approval from the Food and Drug Administration. Now researchers say they may have figured out part of the reason why.  In a new study out Wednesday in the journal Science Translational Medicine, scientists report many cancer drugs don't work the way their designers assumed the ...read more

A ‘Brown Tide’ of Seaweed is Choking the Caribbean and Worrying Scientists

Posted on Categories Discover Magazine

Dead seaweed chokes beaches across the Caribbean every year. (Credit: Playa del Carmen/Shutterstock) (Inside Science) -- In the summer of 2018, thousands of tons of a prolific seaweed called sargassum invaded the pristine beaches of the Caribbean. In Mexico, the turquoise waters and clear, smooth sand of the touristy Mayan Riviera turned into a brown mess. The sight of sargassum -- a type of brown algae -- and its smell scared tourists away, and local ecosystems started to suffer greatly. ...read more

Giant Bubbles Spotted Rushing Out from Milky Way’s Center

Posted on Categories Discover Magazine

The MeerKAT telescope is superimposed on a radio image of the Milky Way's center. Radio bubbles extend from between the two nearest antennas to the upper right corner, with filaments running parallel to the bubbles. (Credit: SARAO/MeerKAT) The Milky Way is blowing bubbles. Two giant radio bubbles, extending out from the galaxy for over 1,400 light years, were just discovered in X-ray data. Astronomers think the bubbles started forming a few million years ago due to some type of cataclysmic ...read more

Astronomers Find Water Vapor in Atmosphere of a Habitable-Zone Exoplanet for the First Time

Posted on Categories Discover Magazine

The watery exoplanet K2-18 b is surrounded by water vapor in this artist's illustration. (Credit: Alex Boersma) Astronomers have finally uncovered water vapor in the atmosphere of a super-Earth exoplanet orbiting within the habitable zone of its star. The find means that liquid water could also exist on the rocky world's surface, potentially even forming a global ocean. The discovery, made with NASA's Hubble Space Telescope, serves as the first detection of water vapor in the atmosphere ...read more

How the Government is Working to Combat Fake Images and Videos

Posted on Categories Discover Magazine

It can be tricky to make it look like people are doing things they never did. (Credit: Alexander Sobol/Shutterstock) Lots of people – including Congress – are worried about fake videos and imagery distorting the truth, purporting to show people saying and doing things they never said or did. I’m part of a larger U.S. government project that is working on developing ways to detect images and videos that have been manipulated. My team’s work, though, is to play the ro ...read more