The Earth’s magnetic field deflects particles emitted by the Sun. Mark Garlick/Science Photo Library via Getty Images Ofer Cohen, UMass Lowell The Earth’s magnetic field plays a big role in protecting people from hazardous radiation and geomagnetic activity that could affect satellite communication and the operation of power grids. And it moves. Scientists have studied […]
Surface proteins on a virus enable it to attach to and get inside a cell to start replicating. koto_feja/E+ via Getty Images Peter Kasson, University of Virginia COVID-19, flu, mpox, noroviral diarrhea: How do the viruses that cause these diseases actually infect you? Viruses cannot replicate on their own, so they must infect cells in […]
Forensic anthropologists can be called in when human remains are discovered. Ashley Cooper/The Image Bank via Getty Images Madeline Atwell, Clemson University and Katherine Weisensee, Clemson University A seasoned deer hunter is shocked when his hound dog trots up with a human femur clenched between its teeth. A woman veers off her normal urban walking […]
Gluten is in a variety of breads and baked goods − it helps them rise and gives bread its characteristic texture. Adam Gault/OJO Images via Getty Images Kristine Nolin, University of Richmond Within the bread, rolls and baked goods on many tables this holiday season is an extraordinary substance – gluten. Gluten’s unique chemistry makes […]
Side dishes made with colorful vegetables are a holiday staple for many. VeselovaElena/iStock via Getty Images Julie Pollock, University of Richmond While people usually think first about the turkey or the ham during holiday meals, the sides are what help balance your plate. Colorful vegetables like green beans, collard greens, roasted carrots and mashed sweet […]
When immune cells become overactive, your immune system itself can cause disease. NIAID/Flickr, CC BY-SA Aimee Pugh Bernard, University of Colorado Anschutz Medical Campus For immune health, some influencers seem to think the Goldilocks philosophy of “just right” is overrated. Why settle for less immunity when you can have more? Many social media posts push […]
Sixty-six million years ago, near what’s now the Yucatán Peninsula, a juvenile sauropod feasted on horsetail plants on a riverbank. Earth was a tropical planet. Behemoth and tiny dinosaurs alike soared its skies and roamed its lands while reptiles and tentacled ammonites swept its seas. But, in an instant, everything would change. Dig into what […]
Vaping has become the go-to nicotine delivery method for many young people. But is it really a safer alternative to traditional smoking, or is it potentially more harmful? With vaping being less regulated than smoking, and concerning reports of unexpected health issues among teenagers, it’s vital to understand the risks associated with these popular devices. […]
If traveling into the past is possible, one way to do it might be sending people through tunnels in space. by raggio5 via Pixabay Adi Foord, University of Maryland, Baltimore County Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to […]
Turns out pop songs and movie soundtracks are key to a new system to deliver insulin. Sammyvision/Moment via Getty Images Bill Sullivan, Indiana University More than 37 million people in the U.S. have diabetes. According to the American Diabetes Association, 8.4 million Americans needed to take insulin in 2022 to lower their blood sugar. Insulin, […]