homehome Home chatchat Notifications


Researchers document how asymptomatic COVID-19 cases unknowingly spread the coronavirus

A rather large portion of COVID-19 cases lack symptoms. A new study reveals new insights into how they can spread the disease.

How close are we to reaching herd immunity for the coronavirus?

Just 3% of the world's population has antibodies for COVID-19 -- woefully short of at least 60% required for herd immunity.

How to stop police violence with evidence-based policy

Sweeping the dirt under the rug won't cut it anymore. Here's what research says about what works and what doesn't to curtail police violence.

Stress greys our hair out, and the process is reversible within a 'relatively short' timeframe

Our mental state does have an effect on the hair, it seems.

The world is facing a sixth mass extinction -- and it's happening much faster than expected

Human activities are driving thousands of species to the brink of extinction.

New Ebola outbreak hits Congo, with five deaths and growing concerns

It happens as the country deals with a coronavirus and a large measles outbreak.

May was the sunniest month on record in the UK -- and climate change might be behind it

Meteorologist are surprised by the sudden change from extremely wet to extremely dry weather in the UK.

Cannabis was used for religious rites in Israel, archeologists find

It’s not only about discovering temples and ancient civilizations. Archeologists can sometimes discoverunexpected surprises, such as the use of cannabis in ancient Israel.

Gold mining with mercury poses health threats for hundreds of miles downstream

Even small-scale gold mining with mercury can pose important threat to ecosystems and communities, two new studies conclude.

Riot or resistance? How media frames unrest in Minneapolis will shape public's view of protest

The role of the media is crucial in the ongoing protests.

The Milky Way's halo might be thousands of times hotter than the sun's surface

The halo surrounding the Milky Way may be much hotter than originally thought.

GMO eggplants yield 20% more produce and revenue in Bangladesh

Farmers see higher yields thanks to genetically engineered eggplants.

New sodium-ion battery performs on par with some lithium-ion batteries

The salty future of energy storage might be upon us.

Climate change is making marine species migrate towards the poles faster than those on land

Marine species move to the poles six times faster than those on land.

Do dogs really respond to human cries for help?

"Don't worry, hooman. Fluffy come rescue."

Mobile data shows which European countries took lockdown seriously

Anonymized data can show us who stayed more at home -- and this can be useful to devise long-term strategies.

Conservation efforts save endangered Hainan gibbon from the brink of extinction

The primate is making a comeback, with now over 30 gibbons living in the island of Hainan.

Lockdown: we need to experiment with reopenings now to prevent a second wave

If we want to relax the lockdown, we need to experiment. But that's exactly the kind of thing policymakers don't like.

SpaceX makes history, launches its first crew mission to the ISS

It's the first maned launched from US soil since the space shuttle was retired nine years ago.

While the world is looking at AI, it's biotech that could end up changing the world

From cheap genetical sequencing to quick medical tests and synthetic meat, a biotech revolution is just waiting to happen

The coronavirus cleaned our air -- it might clean the waters, too

Cleaner air might make for cleaner waters, too.

How we get trapped in the same Youtube loops

Researchers try to untangle the twisted vines of Youtube suggestions.

Humanity is making trees grow less and live shorter lives

Its a bad time to be a tree.

Half of all Americans breathe dangerously polluted air, and climate change is making it worse

A new report warns nearly five in ten people live in areas with unhealthy ozone or particle pollution.

EU unveils $750-billion coronavirus recovery plan that includes strict environmental conditions

Up to 25% of the fund will be used for climate action.

Coronavirus main risk factor and symptoms ranked by new massive study

Researchers assessed the factors that were most associated with COVID-19 mortality in more than 20,000 hospitalized patients.

Fossil Friday: oldest millipede shows how quickly terrestrial life evolved

The fossil is around 75 million years older than the oldest millipede we've found before.

Following the trail of Ernest Schakleton - but in times of cruises and coronavirus

Study showed most positive cases of COVID-19 in a cruise were asymptomatic

Heat is more lethal than cold for people with respiratory diseases in Spain

Seasonality of temperature-attributable mortality from respiratory diseases has shifted.

Noradrenaline levels may dictate whether you're a light sleeper or not

The ability to disconnect from the environment, in a reversible way, is a central feature of sleep.

A coronavirus recovery can benefit biodiversity, researchers argue

Researchers ask governments to put conservation of nature in the center.

Is the future of flying electric? A company tests a zero-emissions aircraft

The world's largest all-electric airplane readies for its first flight.

Online Grocery Retailers Are Undermining Healthy Eating

Don't buy something just because it's discounted. Yes, even if it's *really* discounted.

How long are coronavirus patients contagious for?

Studies suggest that the coronavirus stops being infectious around 11 days after the onset of symptoms, even though PCR tests might still return a positive result.

A new study shows house cats can be killers if you let them out

Cute and adorable inside, monsters outside.

Asteroid that killed the dinosaurs hit at "deadliest possible" angle

During an asteroid impact, angles matter.

Initial tests for a COVID-19 vaccine show good results. But it will be a long road ahead

Chinese researchers did a safety trial with a harmless virus carrying coronavirus genes.

The Universe's Missing Matter Problem is Solved

Astronomers have used mysterious Fast Radio Bursts from distant galaxies to solve a lingering cosmological problem-- locating the Universe’s missing baryonic matter , long predicted to exist, but never before detected.

These are the best ways to cut your carbon footprint and reduce emissions

Clean transportation has the highest potential for change, study shows.

From 3D electron microscopes to uncovering pain receptors: meet the laureates of the Kavli Prize

It's one of the highest distinctions you can get in science. Here's who received it this year and why.

Are swimming pools safe for COVID-19? What we know so far

Chlorinated water itself is probably not a risk -- but we shouldn't rush to open swimming pools.

Scientists uncover how cells respond to fasting and promote weight loss

The findings could boost interventions meant to maintain a normal body weight and promote healthy well-being.

Risk of death from COVID-19 is 2.4 times higher in men

Men are often more at risk from disease -- and COVID is no exception.

Half of Twitter accounts discussing 'reopening America' are bots

Researchers have uncovered a sophisticated campaign orchestrated to sow discord.

Human activity might undo more than 50 billion years of evolution

At least 50 billion years worth of unique evolutionary history is at risk, a new study found.

Coronavirus may damage the placenta during pregnancy

Still, the virus itself doesn't seem to transmit in uterus.

WHO calls off trials of hydroxychloroquine amid health concerns

Clinical trials for the drug are now suspended due to risks of the drug.

European cities are taking advantage of the pandemic to reduce car traffic

There has never been a better opportunity to cut car traffic and pollution.

People are discovering historic sites during the lockdown

Armchair archaeologists are finding new (old) things using data that's freely accessible, and you could do it to.

Ireland sees day of hope with no new COVID-19 deaths

Ireland sees no deaths from coronavirus for the first time since March.