Drugs Team Up to Counter Antibiotic Resistance

Posted on Categories Discover Magazine

(Credit: Sirirat/Shutterstock) As the crisis of antibiotic resistance deepens, researchers are looking for new ways to combat infectious diseases. One solution proposed by UCLA researchers: When one drug won’t work, try two. Or three, four or five. Seeing What Sticks In a new paper in Nature Systems Biology and Applications, scientists take a look at eight common antibiotics and run through thousands of combinations involving anywhere from two to five of them. They uncovered numerous com ...read more

800-plus Fossils Reveal How Bugs Rose From The 'Great Dying'

Posted on Categories Discover Magazine

Researchers excavate insect fossils from a rich dig site called the Karamay outcrop in China. (Credit: Daran Zheng) Around 250 million years ago, a massive extinction event known as the “Great Dying” wiped out nearly every organism on Earth. Scientists know plants and animals bounced back a few million years later and exploded in diversity, but what about insects? These days they’re the most diverse group of organisms on Earth with estimates of as many as 30 million species. ...read more

Saturn's Hexagon Could Be an Enormous Tower

Posted on Categories Discover Magazine

Saturn’s hexagon swirling at the planet’s north pole.(Credit: NASA/JPL-Caltech/SSI/Hampton University) Above Saturn’s north pole, clouds swirl in a distinct and stunning hexagonal shape. Discovered by NASA’s Voyager mission in 1981, Saturn’s hexagon is striking to behold, and one new study suggests that this six-sided vortex may actually be hundreds of kilometers tall. After the Voyager mission pushed human exploration far out into the solar system and, subsequent ...read more

Injecting Frack Water Underground Causes Earthquakes 6 Miles Away

Posted on Categories Discover Magazine

Hydraulic fracturing, or fracking, to extract natural gas, pumps water into the ground. That water can cause earthquakes. (Credit: Jens Lambert/shutterstock) A version of this article originally appeared on The Conversation. Earthquakes in the central and eastern United States have increased dramatically in the last decade as a result of human activities. Enhanced oil recovery techniques, including dewatering and hydraulic fracturing, or fracking, have made accessible large quantities of oil a ...read more

A Pipeline To Capture Carbon Dioxide And Store It Underground

Posted on Categories Discover Magazine

A section of the Trans-Alaska oil pipeline. Someday, similar pipelines could also carry carbon for storage. (Credit: Kyle T Perry/Shutterstock) Capturing carbon emissions and locking them away deep underground could be a viable means of beginning to combat climate change. But, the industry needs a little help, researchers find. While taking carbon directly from the air and sequestering it in rocks is far from a feasible scenario, capturing it at the source — power plants and refiner ...read more