The Case for Trident: NASA’s Shrinking Window for a Mission to Triton

Posted on Categories Discover Magazine

The last and only time astronomers got a close look at Neptune’s moon Triton was in 1989, when Voyager 2 sped by, taking images of just one side of the moon. But that brief encounter revealed plumes of material shooting out from a world so distant and cold that any activity was immediately fascinating. Scientists now think the moon has an underground ocean. This makes it a prime target for finding potential alien life in a frozen zone of the solar system well outside the standard ...read more

We Shouldn’t be Scared of Nuclear Rockets in Space

Posted on Categories Discover Magazine

A few weeks ago, a spending bill passed by Congress included $100 million earmarked for NASA to develop nuclear thermal rocket engines. In spite of the ever-present backlash to nuclear material, it’s not uncommon when it comes to space exploration. The Curiosity rover is just one of many NASA missions powered by nuclear material, in this case, a multi-mission radioisotope thermoelectric generator (MMRTG) that converts heat from decaying plutonium-238 into electricity. But that's ...read more

Antihistamine-infused Contact Lenses Could Help With Allergies

Posted on Categories Discover Magazine

With the warm weather upon us and the once-frozen plants coming back to life, springtime feels like a long-awaited oasis for most people. But for some, the resurgence of trees and grass can trigger seasonal allergies, and turn springtime into a sneezy, snotty mess. Instead of just popping your allergy meds and hoping for the best, a group of researchers think they may have just enabled a new approach to allergy relief. Research published on March 19 in the journal Cornea shows how con ...read more

Antibiotic Resistant Bacteria Stew In Wastewater Treatment Plants

Posted on Categories Discover Magazine

Antibiotics save us from all kinds of unfortunate ailments, from strep throat to ear infections. But the bacteria that cause these and other ailments are gaining an edge. Antibiotic resistant bacteria are on the rise around the world and spreading in people as well as the environment, making it harder to treat infectious diseases. Antibiotic resistant bacteria grow in places that humans interact with, like our water systems. Urban wastewater treatment plants teem with antibiotic ...read more

Dogs Can Smell Epileptic Seizures, Study Finds

Posted on Categories Discover Magazine

People have long known that the canine sense of smell is a powerful tool. Dogs lend their super snouts to help find missing people, illegal drugs, and even screen for diseases like malaria and cancer. Now, scientists say that dogs can add a new talent to their sniffing repertoire: detecting seizures. A small study has found that humans emit a distinct odor during epileptic seizures, and that some dogs can be trained to recognize the smell. In a new paper published in Scientific Reports th ...read more