
A Virologist Helps Keep Uruguay Safe from COVID with a Homegrown Test
Gonzalo Moratorio assists his country in steering a more adept response than that mounted in Argentina and Brazil
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A Virologist Helps Keep Uruguay Safe from COVID with a Homegrown Test
Gonzalo Moratorio assists his country in steering a more adept response than that mounted in Argentina and Brazil

What’s Your Risk of Catching COVID? These Tools Help You Find Out
A look at apps that predict the chance of infection and illness, depending on what you’re doing and where you are

Moderna COVID Vaccine Becomes Second to Get U.S. Authorization
Two RNA vaccines will be useful as U.S. infections surge, but the speedy authorizations complicate clinical trials

The Data on Coronavirus and Public Holidays
With the festive season ahead, Nature examines what is known about the risks of COVID spread and how researchers will spend their time off

How the First Life on Earth Survived Its Biggest Threat—Water
Living things depend on water, but it breaks down DNA and other key molecules. So how did the earliest cells deal with the water paradox?

Asteroid Dust Recovered from Japan’s Daring Hayabusa2 Mission
Scientists hope the dark grains from asteroid Ryugu will improve their understanding of the solar system’s formation

DeepMind’s AI Makes Gigantic Leap in Solving Protein Structures
Google’s deep-learning program for determining the 3-D shapes of proteins stands to transform biology, scientists say

Pandemic of Hunger
COVID-19 is straining African food security but also presents an opportunity for change

Legendary Arecibo Telescope Will Close Forever, and Scientists Are Reeling
A new satellite image reveals the damage that shut down the facility, ending an era in astronomical observation

The Antibiotic Gamble
Paratek Pharmaceuticals made a life-saving drug and got it approved. So why is the company’s long-term survival still in question?

Fast Coronavirus Tests: What They Can and Can’t Do
Rapid antigen tests are designed to tell in a few minutes whether someone is infectious. Will they be game changers?

Prospects for Life on Venus Fade—but Aren’t Dead Yet
Debate continues over a controversial report of phosphine in the planet’s atmosphere, as researchers reanalyze data and find a fainter signal

COVID Vaccine Excitement Builds as Moderna Reports Positive Result
Preliminary data show that the immunization is 94 percent effective and seems to prevent severe infections

China Set to Retrieve First Moon Rocks in 40 Years
Chang’e-5 has just one lunar day to collect material from a previously unexplored region of the moon’s near side

How to Stop Restaurants from Driving COVID Infections
Mobile phone data suggest restaurants, gyms and cafés can be COVID hotspots—and reveal strategies for limiting spread

Scientists Relieved as Joe Biden Wins Tight U.S. Presidential Election
The new president has the opportunity to reverse four years of anti-science policies—but he has a hard road ahead as he inherits a nation divided

What 50 Gravitational-Wave Events Reveal about the Universe
Astrophysicists now have enough black-hole mergers to map their frequency over the cosmos’s history

‘Like Froth on a Cappuccino’: Spacecraft’s Chaotic Landing Reveals Comet’s Softness
Detective work reconstructs the final movements of the European Space Agency’s Philae probe

Why COVID Outbreaks Could Worsen This Winter
It’s too soon to say whether COVID is seasonal like the flu—but where clusters aren’t under control, infections will continue to swell

COVID-19 Herd Immunity Strategies Could Bring ‘Untold Death and Suffering’
Why proposals to largely let the virus run its course—embraced by Donald Trump’s administration and others—are a false promise

This Beetle's Stab-Proof Exoskeleton Makes It Almost Indestructible
Jigsaw-puzzle-shaped seams that hold a notoriously tough insect’s wing cases together could inspire engineers

Human Challenge Trials Will Deliberately Infect Dozens in the U.K.
Proponents of the trials say they can be run safely and help to identify effective vaccines, but others have questioned their value

First Room-Temperature Superconductor Excites and Baffles Scientists
A compound of hydrogen, carbon and sulfur has broken a symbolic barrier—but its high-pressure conditions make it difficult to analyze

What China’s Speedy COVID Vaccine Deployment Means for the Pandemic
China has promised vaccines to many countries, but whether it can meet its commitments is unclear