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Humans

Fossil teeth may come from a new species of early hominin

Some 2.6-million-year-old teeth found in Ethiopia hint that an unknown species from the Australopithecus genus coexisted with one of our Homo relatives, but it is hard to draw firm conclusions from the evidence

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Humans

Why a mysterious group of ancient humans doesn’t have a species name

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How AI poisoning is fighting bots that hoover data without permission

Technology

How AI poisoning is fighting bots that hoover data without permission

Features

Chemistry

Super-sticky hydrogel is 10 times stronger than other glues underwater

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Technology

'Universal' detector spots AI deepfake videos with record accuracy

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RC9MHB Rome, Italy, 05/06/2018: a street artist simulates an invisible man on the pedestrian area along tevere castello near castel sant'angelo.

Technology

How invisibility cloaks could make us disappear – at least from AI

Comment

Team of EMS Paramedics React Quick to Provide Medical Help to Injured Patient and Get Him in Ambulance on a Stretcher. Emergency Care Assistants Arrived on the Scene of a Traffic Accident on a Street.

Health

Let a breakthrough in measuring body clocks ease the ills of shiftwork

Leader

Donald Trump displays a signed executive order at an AI summit

Technology

Why Trump's order targeting 'woke' AI may be impossible to follow

Analysis

Creepy blank gravestone in graveyard at night with low spooky fog; Shutterstock ID 1890736525; purchase_order: -; job: -; client: -; other: -

Humans

Homo naledi's burial practices could change what it means to be human

Leader

Temple of Augustus and Rome ruins, in Turkey

Humans

AI helps reconstruct damaged Latin inscriptions from the Roman Empire

Google DeepMind and historians created an AI tool called Aeneas that can predict the missing words in Latin inscriptions carved into stone walls and pottery sherds from the ancient Roman Empire.

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Humans

What were ancient humans thinking when they began to bury their dead?

Features

Environment

AI demand could drive up US electricity bills – even if it fizzles

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Technology

Billions of phones can detect and warn about nearby earthquakes

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Technology

How government use of AI could hurt democracy

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