3,000 steps a day may halve Alzheimer's decline, study finds
New research links a modest daily walk to less tau buildup and nearly half the cognitive and functional decline, even for those with early signs.

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New research links a modest daily walk to less tau buildup and nearly half the cognitive and functional decline, even for those with early signs.
The Atlassian cofounder is rolling out a protocol that makes AI agents visible, governed team members, and keeps accountability with the human user.
Tech leaders want the shares given directly to Americans, not parked in a foundation.
The AI company is locking a slice of its value to social causes before a potential November IPO, with roughly 20% of shares now pledged to the public good.
The YouTube-native studio is expanding beyond platform revenue with a four-acre LA campus and partnerships with Disney and Fox. Here's what it means for media executives.
Official data shows Beijing's Treasury holdings at an 18-year low, but custodial shifts suggest the real number is far higher - and Canada is the tell.
Woodside's Scarborough gas project is frozen mid-start-up after activists boarded the platform, a disruption with cost and reputational ripple effects for LNG operators.
Dodgy TV sticks and illegal streams are eating into sports' most valuable asset: live broadcast rights. Here's what the industry's response is up against.
A portable, electricity-free diagnostic could transform emergency care in ambulances, disaster zones, and remote clinics where lab machines are out of reach.
Qualcomm proved Arm broke its license agreement, but the $2 award leaves Arm's licensing model intact and sets an odd precedent.
A three-decade review of meeting science finds the most effective leaders listen more than they speak - and that cutting aimless meetings is the fastest productivity win.
The Oasis frontman's blunt dismissal lands as Fontaines D.C. drop 'Dopamine Chamber' and all 42 dates of the reunion tour sell out.