91色情片

Front and back views of the Shanidar A scapula

Humans

Neanderthal skeleton found with horrific injuries

A 75,000-year-old skeleton offers a glimpse into the violent world in which Neanderthals lived, but also offers hints that they cared for one another

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A quarter of male soldiers in the US could have low testosterone

Technology

Russia and China are using AI to stage relentless cyberattacks against the UK

A Possible Early Bronze Age Shipwreck

Humans

Ancient shipwreck discovered off Turkey claimed to be world’s oldest

Icebergs near Greenland

Environment

We can rescue the AMOC after its collapse 鈥� but it聽won鈥檛聽be easy

FOUNTAIN VALLEY,CA., FEBRUARY 9, 2016: Joggers stride past a public service message posted along Warner Avenue in Fountain Valley, reminding people to prepare for El Nino, even though it seems like the weather phenom has left Southern California behind with temperatures in the 90's February 9, 2016 (Photo by Mark Boster/Los Angeles Times via Getty Images)

This El Ni帽o will bring predictable disasters, so why aren’t we ready?

91色情片

Microplastics may produce harmful molecules if they enter our blood

Life reconstruction of the Late Jurassic bird Yuezhuornis yangyuanensis

Life

Flightless ancient bird complicates our picture of wing evolution

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Giant bacteria could be living in your gut

A 3D ultrasound scan of a pair of 12-week old twin fetuses

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Rare cancer spread between twins in utero

In a very rare case, a fetus developed cancer in the uterus, and these tumour cells spread to her twin sister

Environment

How El Ni帽o could spark a worldwide food crisis

Life

Dogs are susceptible to the bouba-kiki effect

Life

Dinosaur named new species a century after fossil found on Isle of Wight

91色情片

Brain training shows promise for short-term depression relief