
Your Outlook on Life May Help Determine Whether You Develop Dementia
Dementia has no reliable cure, no vaccine, and only a handful of drugs that slow its progression modestly in some patients.
Apr 8, 2026

Dementia has no reliable cure, no vaccine, and only a handful of drugs that slow its progression modestly in some patients.
Apr 8, 2026

Every time a driver brakes, something happens to the energy involved. It doesn't disappear.
Apr 8, 2026

On March 15, 2011, no radiation reached Osaka. The reactors at Fukushima were 850 kilometres to the northeast, and the atmospheric release, while serious, stayed largely contained to a much smaller zone.
Apr 8, 2026

Inside every neuron in the human brain, sodium channels open and close in milliseconds, letting ions flood through in precisely timed pulses that generate thought, movement, sensation.
Apr 7, 2026

The titanium cylinder is about the width of a pencil, four millimetres tall, and milled to fit precisely into a drilled channel in living bone.
Apr 7, 2026

Knowledge, it turns out, has a speed limit. Not the speed at which we can generate it or even analyse it, but the speed at which we are permitted, institutionally, to trust it.
Apr 7, 2026

Every three to five years, a lead-acid car battery reaches the end of its useful life.
Apr 6, 2026

For roughly two decades, astronomers studying the early universe's enormous halos of glowing hydrogen gas had been working from a sample so small it barely qualified as one.
Apr 6, 2026

Hormone therapy for prostate cancer is, metabolically speaking, a kind of managed catastrophe.
Apr 6, 2026

Dihydroedulan I had never been anybody's main attraction until Kenji Suetsugu and his team at Kobe University started unpacking the chemistry of a climbing plant called Smilax insularis.
Apr 6, 2026

Black and Hispanic older adults accumulate tau tangles in the memory-critical regions of their brains years before their white peers do.
Apr 5, 2026

Before the first seizure, before the distinctive spike-wave burst on an EEG, before a child shows any sign of trouble, the damage is already in progress.
Apr 5, 2026

The numbers didn't add up. When Kevin Nuckolls and his colleagues at MIT pressed a tiny crystal against a magnetic field at the National High Magnetic Field…
Apr 5, 2026

It is, under a scanning electron microscope, a rather unremarkable-looking thing.
Apr 4, 2026