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Health & MedicineWhy weight-loss drugs became more popular than ever this year
Ozempic and related drugs can drastically reduce body weight, and more potent versions are on the way. But questions remain about who should take them.
By Meghan Rosen -
AnimalsWhy do some lizards and snakes have horns?
These reptiles’ horns can be an asset or a liability. A new study looks at the evolutionary roots of this wild headgear.
By Jake Buehler -
Health & MedicineA gene editing technique shows promise for lowering LDL cholesterol
In a trial of 10 people with familial hypercholesterolemia, a genetic medicine reduced levels of LDL cholesterol in the blood by up to 55 percent.