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Â鶹´«Ã½ Live: step into many quantum worlds

Life

Parrots make wise investment decisions to get what they want: walnuts

Technology

Facebook bans hundreds of accounts linked to Russia and Iran

Â鶹´«Ã½ Live: what makes your brain happy?

Â鶹´«Ã½ Live: can we defend Earth from asteroids?

Technology

Google tracks your location even if you switch off location tracking

Â鶹´«Ã½ Live: the sophisticated home life of Neanderthals

Technology

DeepMind's AI can spot eye disease just as well as top doctors

Â鶹´«Ã½ Live: sneak preview of this year’s mission to Mercury

Earth

California's worst wildfire in history is now the size of Los Angeles

Â鶹´«Ã½ Live: dogs and people, a 40,000-year love story

Health

Women more likely to survive heart attacks if treated by female doctor