K2

K² · Series

The week’s best paper, translated.

One fascinating paper a week — a 2-minute video, a clear infographic, and every term translated.

5 episodes

Psychedelic science

One dose, a freer brain

A single psilocybin dose left 28 healthy brains measurably changed a month later.

Episode 01

Astrobiology

The strongest hint of alien life yet

A telescope caught a possible whiff of a life-made gas on a world 124 light-years away — and ignited a scientific brawl.

Episode 02

Animal communication

Do whales have vowels?

AI is revealing that sperm whales “talk” in a structured click-language — with rhythm, flourishes, and maybe even vowels.

Episode 03

Longevity

Hitting undo on aging

Scientists think part of aging is a “software” glitch — and they just got the first green light to try rebooting it in people.

Episode 04

Neurotechnology

Your silent voice, typed out loud

A Stanford brain implant turned imagined speech into words on a screen — with a “mental password” so it only listens when you allow it.

Episode 05

Briefs use AI-generated voices & visuals — always double-check before relying on them.