Strategika 51Exercice de l’Armée de l’air chinoise dans le Nord-Est dans des conditions climatiques extrêmes

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Did Neanderthals bury their dead with flowers? Iraq cave yields new clues 18/02/2020

A Neanderthal skeleton unearthed in an Iraqi cave already famous for fossils of these extinct cousins of our species is providing fresh evidence that they buried their dead - and intriguing clues that flowers may have been used in such rituals.

Robots, clocks and computers: How Ancient Greeks got there first 18/02/2020

A humanoid figure dressed as a maid holds a jug in its right hand and, as hidden gears click and whirr, lifts it and pours wine into a cup a bystander has placed into the palm of its left.

'Ghost' ancestors: African DNA study detects mysterious human species 13/02/2020

Scientists examining the genomes of West Africans have detected signs that a mysterious extinct human species interbred with our own species tens of thousands of years ago in Africa, the latest evidence of humankind's complicated genetic ancestry.

Oddly shaped celestial body Arrokoth sheds light on planet formation 13/02/2020

A vaguely hourglass-shaped icy object called Arrokoth residing in the far reaches of the solar system - the most distant body ever explored by a spacecraft - is giving scientists intriguing clues about the formation of the planets including Earth.

Car-sized prehistoric South American turtle was built for battle 13/02/2020

One of the largest turtles that ever lived prowled the lakes and rivers of northern South America from about 13 million years ago to 7 million years ago - and this car-sized freshwater beast was built for battle.

Novacyt biotech company says winning race for high-speed virus test 11/02/2020

Franco-British biotech company Novacyt says it can offer a coronavirus test that is faster than rival methods by focusing on a narrow sequence of DNA coding, as it fights stiff competition to turn the outbreak into a business opportunity.

White House calls for biggest NASA budget in decades to reach the moon, Mars 10/02/2020

The White House on Monday asked Congress for $25.2 billion for NASA in 2021, the agency's biggest budget in decades, calling for steady increases over five years to meet President Donald Trump's goal of landing astronauts on the moon and Mars.

Solar probe embarks on unprecedented mission to map sun's polar regions 10/02/2020

A new probe built by NASA and the European Space Agency set off on a blazing hot journey to the sun on Sunday to take the first close-up look at the star's polar regions, a mission expected to yield insight into how solar radiant energy affects Earth.

Latest solar probe to get first close up of the sun's polar regions 08/02/2020

A new spacecraft built jointly by U.S. and European space agencies is ready for a blazing journey to the sun to capture an unprecedented view of its two poles, an angle that could help researchers understand how the star’s vast bubble of magnetic energy affects Earth.

The bitter end: Last woolly mammoths plagued by genetic defects 08/02/2020

The world's last woolly mammoths, sequestered on an Arctic Ocean island outpost, suffered from serious genetic defects caused by generations of inbreeding that may have hampered traits such as sense of smell and male fertility in the doomed population.

Fireflies threatened globally, with light pollution a glaring problem 07/02/2020

Fireflies are under threat globally, with familiar hazards such as habitat loss and pesticides compounded by another peril: humankind's ubiquitous nighttime artificial light that plays havoc with their balletic nocturnal courtship, scientists said.

OneWeb launches 34 satellites from Kazakh cosmodrome in global internet push 07/02/2020

The UK firm OneWeb launched 34 satellites from Baikonur cosmodrome in Kazakhstan early on Friday as part of its effort to provide global high-speed internet access using satellite communications by 2021.

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Exercice de l’Armée de l’air chinoise dans le Nord-Est dans des conditions climatiques extrêmes

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