Hälsospann

UC Berkeley’s sleep switch — scientists uncover the hidden brain loop behind muscle, fat and focus

Researchers at UC Berkeley have mapped a neural 'sleep switch' that times growth-hormone surges during deep sleep. The circuit links muscle and metabolic health to waking attentio… Mar 31, 2026

Science

Stanford Drug Regrows Knee Cartilage

Stanford Medicine researchers report that blocking the aging-linked enzyme 15‑PGDH restores hyaline cartilage in aged and injured mouse knees and triggers repair in human tissue—r… Jan 21, 2026

Science

What Money Buys in Retirement

A roundup of research from HRS, RAND, Boston College and insurers shows money helps — but only so far. Guaranteed income, a written plan, zero debt and strong relationships matter… Dec 25, 2025

Science

How a 200‑Year Whale Outwits Aging

New research finds bowhead whales use an unusually powerful DNA‑repair system — driven by a cold‑activated protein called CIRBP — that may explain their 200‑plus year lifespans an… Nov 18, 2025

Articles about hälsospann

UC Berkeley’s sleep switch — scientists uncover the hidden brain loop behind muscle, fat and focus

Stanford Drug Regrows Knee Cartilage

What Money Buys in Retirement

How a 200‑Year Whale Outwits Aging