| More Recent Headlines |
| News Big black holes can settle in the outskirts of small galaxies May 23 2019 10:57 AM Astronomers have found dozens of surprisingly massive black holes far from the centers of their host dwarf galaxies. READ MORE  |
| News in Brief Spherical flames in space could solve the mystery of soot-free fires May 23 2019 9:00 AM In microgravity, flames are sphere-shaped. Tests of fire on the International Space Station are helping show how gases flow within flames. READ MORE |
| News in Brief Sweaty, vinegary and sweet odors mingle to make dark chocolate's smell May 23 2019 7:00 AM Scientists have worked out the chemistry of dark chocolate's smell and reconstructed the aroma. READ MORE |
| News Faulty cellular antennae may cause a heart valve disorder May 22 2019 2:00 PM Mitral valve prolapse might be caused by dysfunctional primary cilia meant to signal cells during development. READ MORE |
| News Emissions of a banned ozone-destroying chemical have been traced to China May 22 2019 1:00 PM Since 2013, eastern China has increased its annual emissions of a banned chlorofluorocarbon by about 7,000 metric tons, a study finds. READ MORE |
| Soapbox A cognitive neuroscientist warns that the U.S. justice system harms teen brains May 22 2019 11:00 AM The U.S. justice system holds adolescents to adult standards, and puts young people in situations that harm their development, a researcher argues. READ MORE |
| News Some plants use hairy roots and acid to access nutrients in rock May 22 2019 7:00 AM Shrubs in mountainous areas of Brazil have specialized roots that secrete chemicals to extract phosphorus from rock. READ MORE |
| Wild Things Tiger sharks feast on migratory birds that fall out of the sky May 21 2019 12:00 PM Terrestrial birds that fall from the sky during their migration across the Gulf of Mexico can end up in the bellies of tiger sharks. READ MORE |
| Feature Measles erases the immune system's memory May 21 2019 6:00 AM The measles virus can usher in other infections for months, or even years. READ MORE |
| Feature Finding common ground can reduce parents' hesitation about vaccines May 21 2019 6:00 AM Physicians are examining whether discussing shared health goals can bring vaccine-hesitant parents on board. READ MORE |
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