A dietitian and doctor share the number-one sweetener they say won’t spike blood sugar. Here, find out what to add to your routine for better levels.

• Alyssa Sybertz
• Prevention.com

One has this quiet depth to them. They've softened around the edges. They hold space for complexity, for other people's contradictions, for the fact that life

• Silicon Canals

There's no sign the variant is more dangerous. But since it's different from prior versions, current vaccines may not be as effective.

• The Conversation, Kyle Enfield
• OregonLive

A hedge-fund manager and a Harvard biologist are betting that stem cell–derived eggs will transform how humans reproduce.

• Maya Sulkin
• Thefp.com