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Navigating with Quantum Entanglement
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Check Out Weathered on PBS Terra
https://www.youtube.com/watch?v=znSN7ZFIaOg&ab_channel=PBSTerra
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Covid-19: New variant 'raises R number by up to 0.7'
The new variant of Covid-19 is "hugely" more transmissible than the virus's previous version, a study has found. It concludes the new variant increases the Reproduction or R number by between 0.4 and 0.7.
First Thing
Sister Abhaya: Indian priest and nun jailed for murder of convent sister
image copyrightGetty ImagesA Catholic priest and nun have been sentenced to life in prison for the killing of another member of their convent in India nearly 30 years ago.
Nasa's Mars rover and the 'seven minutes of terror'
The US space agency (Nasa) has released an animation showing how its one-tonne Perseverance rover will land on Mars on 18 February. The robot is being sent to a crater called Jezero where it will search for evidence of past life. But to undertake this science, it must first touch down softly.
K2: 'Savage Mountain' beckons for unprecedented winter climb
Two European mountaineers embark this week on a bitterly cold, week-long trek to reach base camp on the world's second highest mountain, in a bid to achieve something that no human has ever done before.
Covid: Nations impose UK travel bans over new variant
European nations have begun to impose travel bans on the UK after it reported a more-infectious and "out of control" coronavirus variant. Ireland, Germany, France, Italy, the Netherlands and Belgium are all halting flights.
Inca Knot Numbers - Numberphile
Alex Bellos discusses how the Incans used knots in string (Quipu) to record numbers.
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Check out the Language Lover's Puzzle Book) on Amazon: htt
Why are there giant concrete tunnels in the desert?
The Physics Girl team visited LIGO once again. This place is Dianna's obsession.
If you liked this video check out these:
I Visited the First Gravitational Wave Detector! LIGO | STELLAR
https://www.youtube.com/watch?v=jtp71NT0GNg&
Why aren't plants black? :herb:
https://www.youtube.com/watch?v=3BRP
I Visited the First Gravitational Wave Detector! LIGO | STELLAR
Thank you to Draper and its Hack the Moon initiative for supporting PBS Digital Studios | Learn more at https://wehackthemoon.com
We’ve been waiting to verify the existence of Gravitational Waves for over 100 years and I actually got to go to LIGO to see exactly how they proved it!
I know, this
Is Gravity An Illusion?
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From Yale e360
The twin smokestacks of the Moss Landing Power Plant tower over Monterey Bay. Visible for miles along this picturesque stretch of the north Californian coast, the 500-foot-tall (150m) pillars crown what was once California's largest electric power station – a behemoth natural gas-fired generator.
The insidious attacks on scientific truth
What is truth? You can speak of moral truths and aesthetic truths but I’m not concerned with those here, important as they may be. By truth I shall mean the kind of truth that a commission of inquiry or a jury trial is designed to establish.
Bitcoin hits all-time high rising above $20,000
Bitcoin has hit a new all-time high breaking through $20,000 (£14,800). The volatile virtual currency has gained more than 170% this year amid stock market turmoil.
Google ad practices under fire in new lawsuit
Ten US states, led by Texas, are suing Google, accusing it of taking illegal steps to preserve its monopoly over the online advertising market. The alleged moves include striking a deal with Facebook to manipulate online advertising auctions, the states said.
Cocaine 'ghost boat' washes up in Marshall Islands
Police in the Marshall Islands have found their biggest drug haul ever, in an abandoned boat washed ashore on a small atoll. It's thought the vessel might have drifted across the Pacific Ocean from Latin America, spending possibly months out at sea.
Covid and vitamin D: 'Not enough evidence' for treatment
There is not enough evidence that vitamin D supplements protect people against Covid-19, an expert panel says. Made up of the National Institute for Health and Care Excellence, Public Health England and the Scientific Advisory Committee on Nutrition, it said more research was needed.
In pictures: The beauty of toilets
The dream for photographer Elena Heatherwick was to work for non-governmental organisations (NGOs), documenting lives and seeing the pictures she had made being used to effect change. But commissions like this did not come overnight.
China's Chang'e-5 mission returns Moon samples
China's Chang'e-5 mission has returned to Earth with the cargo of rock and "soil" it picked up off the Moon. It's more than 40 years since the American Apollo and Soviet Luna missions brought their samples home.
Covid: WHO to investigate virus origins in China's Wuhan
A team of 10 international scientists will travel to the Chinese city of Wuhan next month to investigate the origins of Covid-19, the World Health Organization (WHO) has said.
Inside the homes of remarkable artists and writers
If our homes reflect our characters, then the home of an artist is likely to be particularly intriguing.
Gay conversion therapy: Hundreds of religious leaders call for ban
More than 370 religious leaders from around the world are calling for a ban on conversion therapy - the attempt to change a person's sexual orientation or gender identity. The signatories to the declaration represent all the world's major faiths and many are known LGBT advocates.
The world's fastest-growing source of food
Emerald-green waters and bobbing catamarans welcome one on the way to Pamban Island, also known as Rameshwaram, a sacred pilgrimage site in the state of Tamil Nadu.
The last speakers of ancient Sparta
As you enter the mountainous village of Pera Melana in Greece’s southern Peloponnese peninsula, you’re likely to hear the roar of scooters zooming down narrow roads and the chirps of birds stealing ripe fruit from trees.
The tiny forests designed by feng shui
Nestled within a narrow valley of the Meihuashan Nature Reserve in China’s south-eastern Fujian province, the ancient Hakka village of Guizhuping is sheltered from the cold north wind by a sacred forest.