Hybrid Schooling May Be the Most Dangerous Option of All

Hybrid Schooling May Be the Most Dangerous Option of All

“The hybrid model is probably among the worst that we could be putting forward if our goal is to stop the virus getting into schools,” says William Hanage, an epidemiologist at Harvard’s T.H. Chan School of Public Health.

SpaceX Brings Astronauts Home Safely in a Historic First

SpaceX Brings Astronauts Home Safely in a Historic First

Behnken and Hurley spent the next few hours drifting in orbit while NASA and SpaceX monitored weather conditions at the possible landing sites along the Florida coast.SpaceX mission control made the final decision to deorbit just an hour before Behnken and Hurley landed in the ocean.

Big Tech Does Not Agree With That Characterization

Big Tech Does Not Agree With That Characterization

I found it fitting that the first time Congress got to question the entire quartet of the most powerful tech CEOs, none were actually in the room.The distance didn’t just free them from the sweaty scrum of camera people, protesters, press tables, and face-to-face questioning from legislators enjoying the home-court advantage.

A Helicopter Ride Over Mars? NASA's About to Give It a Shot

A Helicopter Ride Over Mars? NASA's About to Give It a Shot

“I see it as kind of a Wright brothers moment on another planet,” says Bob Balaram, the chief engineer for the Mars helicopter project at NASA’s Jet Propulsion Laboratory.

A Mathematician’s Guide to How Contagion Spreads

A Mathematician’s Guide to How Contagion Spreads

But most important, Kucharski says, is what he calls “epidemiological thinking.” That’s a mindset for dealing with incomplete information, as infectious-disease researchers must when they encounter a novel, fast-moving pathogen.But transmission is not going down, because people aren't following those supposedly obvious things that can help reduce transmission.

The UAE’s First Mars Mission Is a Robo-Meteorologist

The UAE’s First Mars Mission Is a Robo-Meteorologist

These days, Al-Amiri is quarantining near the Tanegashima Space Center in Japan, where Hope is expected to depart on a seven-month journey to the Red Planet next week.“Thankfully, the most critical tests were done before the pandemic started, because two days after the team flew in, Japan imposed a two-week quarantine.”.

Covid-19 Is Bad. But It May Not Be the ‘Big One’

Covid-19 Is Bad. But It May Not Be the ‘Big One’

His prediction that the US will need a second 9/11 Commission to examine its failed pandemic response is getting a second look as well—because health experts are coming to the realization that, as devastating as Covid-19 has been, it could have been far worse.

Apple Threatens to Move Basecamp's New Email App to Trash

Apple Threatens to Move Basecamp's New Email App to Trash

And on Tuesday morning, the day after the Hey email app update was rejected, the European Commission opened antitrust investigations into Apple’s App Store and Apple Pay service.If we change it, Apple takes 30 percent of our business,” Hansson says about the Hey app.

The Hunt Is On for Elusive Ghost Particles in Antarctica

The Hunt Is On for Elusive Ghost Particles in Antarctica

These neutrinos that Anita was searching for would be classified among the most energetic particles in the universe, which physicists believe are produced by the same processes that generate jets of charged particles called ultrahigh-energy cosmic rays.

What's Confusing About Calling Covid-19 Cases ‘Asymptomatic’

What's Confusing About Calling Covid-19 Cases ‘Asymptomatic’

That’s different from “presymptomatic” cases, in which people without symptoms test positive but later go on to show signs of illness.“There’s a lot of jargon out there and it’s even confusing to scientists,” says Ashleigh Tuite, an epidemiologist at the University of Toronto.

Android 11 Will Help You Rein In Zombie App Permissions

Android 11 Will Help You Rein In Zombie App Permissions

And the release of Android 11 is particularly focused on expanding privacy improvements to give you more control over what your apps can access and giving more ways to distribute software updates across Android's fragmented and disjointed device population.

The Remarkable Stuff Scientists Get Done as They Work From Home

The Remarkable Stuff Scientists Get Done as They Work From Home

“It may be years before academic research institutions reach a new normal,” the paper concludes.Scientists have redirected their energy toward fighting the novel coronavirus and have shared their data; already over 13,000 papers have been written on the topic, and over 3,000 preprints related to Covid-19 research have been shared on open-access preprint sites like bioRxiv and medRxiv.

SpaceX Launched Two Astronauts—Changing Spaceflight Forever

SpaceX Launched Two Astronauts—Changing Spaceflight Forever

Once SpaceX starts ferrying astronauts to orbit on operational missions, seats on Crew Dragon will cost roughly half the price of a seat on the Russian Soyuz capsule.

What's Next for SpaceX's Crewed Mission to the ISS?

What's Next for SpaceX's Crewed Mission to the ISS?

On Wednesday, NASA astronauts Bob Behnken and Doug Hurley were supposed to launch to the International Space Station in SpaceX’s Crew Dragon capsule.

To Beat Covid-19, You Have to Know How A Virus Moves

To Beat Covid-19, You Have to Know How A Virus Moves

On the long list of changes to society and the way cities will look in a Covid-haunted world, shifting public outdoor space like streets and parking lots away from cars to other uses may be one of the most striking.

Weather Delays the SpaceX Crew Dragon Launch

Weather Delays the SpaceX Crew Dragon Launch

The Demo-2 mission was going to be the first crewed mission for SpaceX and the first time NASA astronauts have launched from the US in nine years.

How Does a Virus Spread in Cities? It’s a Problem of Scale

How Does a Virus Spread in Cities? It’s a Problem of Scale

And on the flip side, New Orleans, with a population density of 431 people per square kilometer, reports 1,718 cases per 10,000.Or here’s another way to look at it: According to data assembled by the Financial Times, New York City has experienced a 408 percent increase in deaths from all causes since the beginning of the pandemic.

The Case for Reopening Schools

The Case for Reopening Schools

Schools are reopening in countries around the world in response to a substantial body of evidence that children are largely unaffected by Covid-19 and minimally contagious when they get infected.

The Top 3 Rugged Cameras for Daredevil Shooters

The Top 3 Rugged Cameras for Daredevil Shooters

Ricoh's latest entoughened camera has special modes for optimizing colorful foliage and pristine snowy vistas, but it loves getting up close too.

Space Photos of the Week: 50 Years After Apollo 13

Space Photos of the Week: 50 Years After Apollo 13

Photograph: NASAThe crew took this spectacular image of the Earth while returning from the Moon.Photograph: NASAAfter two intense days of what you might call extreme work-arounds, all three crew members of Apollo 13 landed safely back on Earth.

NASA Wants to Photograph the Surface of an Exoplanet

NASA Wants to Photograph the Surface of an Exoplanet

Turyshev’s plan would take advantage of this effect by sending a telescope on a 60 billion-mile journey to the sun’s focal region to photograph a habitable, Earth-like exoplanet that is up to 100 light years away.

The US Hitches Its Final Ride to Space From Russia—for Now

The US Hitches Its Final Ride to Space From Russia—for Now

Thursday’s Soyuz launch will mark the end of the longest period in NASA’s history since it started crewed spaceflight that the agency didn’t have the capability to send its own astronauts to space.

Sony's Noise-Canceling Wireless Earbuds Are on Sale

Sony's Noise-Canceling Wireless Earbuds Are on Sale

But if that pair is too big and bulky, the discounted WF-1000XM3 are our top travel pick in our guide to the Best Wirefree Earbuds .The earbuds automatically adjust to ambient sounds and offer an easy, touch-based On/Off controls for when you need to hear the world around you.

Thousands of Android Apps Are Silently Accessing Your Data

Thousands of Android Apps Are Silently Accessing Your Data

More than 4,000 Google Play apps silently collect a list of all other installed apps in a data grab that allows developers and advertisers to build detailed profiles of users, a recently published research paper found.

Moment's Lenses and Gear Are On Sale Right Now

Moment's Lenses and Gear Are On Sale Right Now

Peak Design Everyday Sling 10L for $120 ($30 off): Moment sells a bevy of its own bags and some from other companies.Peak Designs makes one of our favorite messenger bags , and it doesn't go on sale frequently.

Where Did Plants Come From? This Ancient Algae Offers Clues

Where Did Plants Come From? This Ancient Algae Offers Clues

But a few recent papers—two based on molecular biology, and one on rare, precious fossils from 1 billion years ago—are helping to fill in the gaps in our understanding of those ancient algae and what allowed them to eventually make the transition to land.

How Long Does the Coronavirus Last on Surfaces?

How Long Does the Coronavirus Last on Surfaces?

And similarly, while the researchers tested how long the virus can survive in aerosols suspended in the air, they didn’t actually sample the air around infected people.

No, a Border Wall Won't Stop Coronavirus

No, a Border Wall Won't Stop Coronavirus

Instead of prioritizing physical barriers at all, especially at the southern border, researchers say that the US should be focused on limiting Covid-19 spread at ports of entry around the country through screening and home quarantine orders.

In Planes and Trains, Mini-Mops and Fog Machines Battle Coronavirus

In Planes and Trains, Mini-Mops and Fog Machines Battle Coronavirus

“Unless you’re really a super shooter,” says Vicki Stover Hertzberg, “gravity takes over.” Hertzberg, who studies how disease moves through planes at Emory University’s Rollins School of Public Health, says you can confine your wary looks to your immediate neighbors in your row, the one in front of you, and the one behind.

Everything Is Becoming Paywalled Content—Even You

Everything Is Becoming Paywalled Content—Even You

One night, before turning in for bed, you’ll scroll through Instagram, admiring one acquaintance in particular, deciding to follow their bio link to a private subscription-only page where they offer “premium” content (mostly nudes).