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Battle of the planet: Space tourism versus the climate

The VTVL (vertical-takeoff, vertical-landing) booster New Shepard from the Blue Origin company during landing. Blue Origin/dpa

If you've got millions to spare and want to make space travel history, then now is your chance to book a flight to the International Space Station (ISS) - and perhaps even a spacewalk, too.

That's something no private individual has ever done before, according to Tom Shelley, who heads the US company Space Adventures, which specializes in space tourism.

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Israeli study: 2nd vaccine booster significantly lowers COVID death rate

JERUSALEM (Reuters) - Senior citizens who received a second booster of the Pfizer–BioNTech COVID-19 vaccination had a 78% lower mortality rate from the disease than those who got one only, a study from Israel showed on Sunday.

The country's largest healthcare provider, Clalit Health Services, said the 40-day study included more than half a million people aged 60 to 100.

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The 'hot hand' is a real basketball phenomenon – but only some players have the ability to go on these basket-making streaks

March Madness is here, and basketball fans are making predictions: Who will be the Cinderella story of the college tournament? Which teams will make a run to the Final Four? And of course, which player is going to get “hot” and carry their team to a championship?

To say a player is “hot” or has “hot hands” means the player is on a streak of making many consecutive shots. A question that has dogged researchers, coaches and fans for years is whether players on these streaks can defy random chance, or if hot hands are just an illusion and fit within statistical norms.

We are two researchers who study information sciences and operations and decision technologies. In our recent study, we examined whether players can indeed get hot in actual live-game situations. Our analysis showed that some players do get consistently “hot” during games and make more shots than expected following two shots made consecutively. However, when we looked at all players together, we found that usually when a player makes more shots than normal after making consecutive shots, they are likely to revert toward the shooting average by missing the next one. Hot hands do exist, but they are rare.

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A car called Keith: Why we give objects human characteristics

Why do we yell at our computer when it struggles to work? Why do some cars look like they’re smiling? Why does your guitar seem free-spirited? This is because of our innate human tendency for anthropomorphism: the ascription of humanlike characteristics, intentions or emotions in nonhuman things.

However, why do we anthropomorphize objects at all? To explore this question, we conducted a study with the Human Futures Studio. We asked 125 adults about a possession that they had named to better understand the types of things people anthropomorphize and their reasons for doing so.

Anthropomorphism extends far beyond simply naming — it includes, for example, assigning characteristics like “temperamental” to your car instead when it has mechanical issues. For the purposes of our study, we considered naming as a common behaviour that would provide a simple way for us to explore how, when explicitly asked, would people rationalize their anthropomorphic tendencies?

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Coastal home buyers are ignoring rising flood risks, despite clear warnings and rising insurance premiums

Apollo Beach, Florida, is a maze of canals lined with hundreds of houses perched right near the water’s edge. The whole community, just south of Tampa, is only about 3 feet above sea level, meaning it’s at risk from storm surge as sea levels rise.

Homebuyers along the U.S. coasts can check each property’s flood risk as easily as they check the size of the bedrooms – most coastal real estate listings now include future flood risk details that take climate change into account. In Apollo Beach, for example, many of the properties are at least 9 out of 10 on the flood risk scale.

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Why Telegram became the go-to app for Ukrainians – despite being rife with Russian disinformation

For weeks, Russia’s military assault on Ukraine has been complemented by full-fledged information warfare. The Kremlin has propagandised Russian state media, and is trying to control the narrative online too.

We’ve seen a bombardment of “imposter content” circulating – including fake news reports and deepfake videos – while Ukranians and the rest of the world have scrambled to find ways to tell the real story of the invasion.

The instant messaging app Telegram has surfaced as one of the most important channels through which to do so. But what is it about Telegram that has millions flocking to it amid the chaos?

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Scientists find microplastics in blood for first time

Scientists have discovered microplastics in human blood for the first time, warning that the ubiquitous particles could also be making their way into organs.

The tiny pieces of mostly invisible plastic have already been found almost everywhere else on Earth, from the deepest oceans to the highest mountains as well as in the air, soil and food chain.

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Double lung transplant saves US man with terminal cancer

US doctors announced Thursday they had successfully performed a double lung transplant on a patient with terminal lung cancer, giving new hope to others who also have advanced stages of the deadly disease.

Albert Khoury, a 54-year-old non-smoker, underwent a seven-hour surgery to receive his new lungs at Northwestern Medicine in Chicago on September 25, 2021.

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Oh Hail No! How to prepare if a hailstorm is on the way

KANSAS CITY, Mo. -- Hail is a possibility amid strong and severe thunderstorms, which puts a lot of valuables in danger. So what can you do about it? Emily Klaus with the National Weather Service provided some information on hail and what you can do to keep yourself and your belongings safe. WHAT IS HAIL? It's not frozen rain, as when that falls, it freezes as it gets near the ground. Klaus explained that hail is made up of solid ice: They're created when rain droplets are carried upwards by a current of air, also known as an updraft. The updraft in a thunderstorm can be so strong that it'll t...

The scientists helping farmers kick the chemical habit

In a field in western France, the small purple and white flowers quivering among tender shoots of wheat are a clue that this is not conventional single-crop farmland.

In fact, this whole area is part of scientific work to help farmers cut down on their use of pesticides, herbicides and chemical fertilizers.

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Cloud seeding might not be as promising as drought-troubled states hope

On mountain peaks scattered across Colorado, machines are set up to fire chemicals into the clouds in attempts to generate snow. The process is called cloud seeding, and as global temperatures rise, more countries and drought-troubled states are using it in sometimes desperate efforts to modify the weather.

But cloud seeding isn’t as simple as it sounds, and it might not be as promising as people wish.

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Record-smashing heatwaves are hitting Antarctica and the Arctic simultaneously. Here’s what’s driving them, and how they’ll impact wildlife

Record-breaking heatwaves hit both Antarctica and the Arctic simultaneously this week, with temperatures reaching 47℃ and 30℃ higher than normal.

Heatwaves are bizarre at any time in Antarctica, but particularly now at the equinox as Antarctica is about to descend into winter darkness. Likewise, up north, the Arctic is just emerging from winter.

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‘Odd radio circles’ that baffled astronomers are likely explosions from distant galaxies

In 2019, my colleagues and I discovered spooky glowing rings in the sky using CSIRO’s ASKAP radio telescope in Western Australia. The rings were unlike anything seen before, and we had no idea what they were.

We dubbed them odd radio circles, or ORCs. They continue to puzzle us, but new data from South Africa’s MeerKAT telescope are helping us solve the mystery.

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