Skate fish is lean, low in mercury, and rich in collagen, but it's not ideal for everyone. Here's what nutrition research says about eating it regularly.
Megafires burn hundreds of thousands of acres, reshape ecosystems, and send smoke across continents. Here's what drives them and why they're becoming more common.
Early HIV treatment can't cure the virus, but it can protect your immune system and make transmission virtually impossible. Here's what the science actually shows.