GLP-1 drugs improve heart health—but only if you keep taking them In trial, 82% saw weight rebound and cardiovascular health reverse after withdrawal.

Ars Technica

There may not be a safe off-ramp for some taking GLP-1 drugs, study suggests

In trial, 82% saw weight rebound and cardiovascular health reverse after withdrawal.

China launches an emergency lifeboat to bring three astronauts back to Earth This is a "successful example for efficient emergency response in the international space industry."

Ars Technica

China launches an emergency lifeboat to bring three astronauts back to Earth

This is a "successful example for efficient emergency response in the international space industry."

Anthropic introduces Opus 4.5, cuts API pricing, and enables much longer Claude chats Longer chats address a long-standing criticism of Claude.

Ars Technica

Anthropic introduces cheaper, more powerful, more efficient Opus 4.5 model

Longer chats address a long-standing criticism of Claude.