By Donna Lu Solar panels in a field in GermanyDesign Pics / Alamy Double-sided solar panels that tilt based on the sun’s position could boost the amount of energy collected. The two approaches existed independently before, but researchers have now looks at the effects of combining them. Carlos Rodríguez-Gallegos at the Solar Energy Research Institute…
Eight-year-old Jonah woke up one May morning with a swollen face and a toothache. He refused the pain medication that his mom, Geneva Reynolds, tried to give him. He didn’t sleep or eat and cried constantly. Within a few days, Reynolds became so desperate that she and her husband had to physically restrain Jonah, dumping
7 min read Whether you’re on a cross-country flight or in bed fighting off a bad cold, a feeling of fullness in your ears can make an already uncomfortable situation worse. Here’s what’s happening and how to pop your ears the right way. When you have a viral infection or allergies or experience changes in
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