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A DAY AGO
Lithuania’s Peat Bogs Could Help the Climate and Defend the Border, Too
Lithuanian officials hope restored peat bogs can reinforce the border in addition to locking away planet-warming carbon.
- SCIENTIFIC AMERICAN18 HOURS AGO

Radar picks up on bird migration. But how do we tell birds and storms apart?
Flock shape, speed and structure are key in deciphering whether radar readouts are birds, bats, insects or weather
- SCIENTIFIC AMERICAN18 HOURS AGO

Baby ‘cosmic fossil’ galaxy brings JWST closer to glimpsing the universe’s first stars
Seen just 800 million years after the big bang, an object called LAP1-B is a galactic building block that seems to hold some of the first stars to ever shine
- SCIENTIFIC AMERICAN18 HOURS AGO

Are attention spans really shrinking? What the science says
Digital distractions can undermine our focus, but research suggests that our inherent capacity to pay attention hasn't diminished
A DAY AGO
5 Great Stargazing Trains
On nighttime excursions in dark-sky hot spots like Norway, New Zealand and Nevada, all you have to do is relax and look up. The stars will do the rest.
17 HOURS AGO
Top Kennedy Spokesman Resigns in Protest Over New Vaping Policy
In a letter to President Trump, the spokesman, Rich Danker, said moves to allow the sale of flavored e-cigarettes would enhance their appeal to children.
19 HOURS AGO
With a Friend in Trump, the Tobacco Industry Secures a Lucrative Win
In a dispute over vapes, the president sided with tobacco companies that filled his groups’ coffers over his own F.D.A. commissioner, who resigned in protest.
- SCIENTIFIC AMERICAN16 HOURS AGO

59,000-year-old Neanderthal tooth may be oldest evidence of dentistry
Archaeologists analyzed a Neanderthal molar that seems like it was intentionally drilled, but some experts are skeptical
- SCIENTIFIC AMERICAN15 HOURS AGO

Americans are increasingly open to using psychedelics for medical reasons
A survey found that more than 60 percent of respondents "strongly support" making psychedelics easier to study, reflecting a growing consensus that some could have therapeutic use
- SCIENTIFIC AMERICAN14 HOURS AGO

Can hantavirus spread through the air? What we do and don’t know
The Andes type of the hantavirus is spread by "close contact," but it's unclear how much of that transmission occurs by inhaling airborne droplets or other means
- SCIENTIFIC AMERICAN14 HOURS AGO

Almost half of the objects in Earth's orbit is junk—and that's only the stuff we know about
Debris is a growing threat to orbital infrastructure, and it's only going to get worse as the number of launches increases
14 HOURS AGO
Nancy Cox, Who Worked to Conquer the Wily Flu, Dies at 77
As the leader of the C.D.C.’s influenza division, she battled to keep up with an ever-changing viral opponent, building a global network of researchers and forecasters.
11 HOURS AGO
Black Bear Fatally Mauls Uranium Contractor in Northern Canada
The attack, at a remote uranium mining site in northern Saskatchewan, was only the fourth fatal black bear encounter in the province’s recorded history, officials said.
- SCIENTIFIC AMERICAN6 HOURS AGO

2026 FIFA World Cup players and fans at risk of extreme heat, climate scientists warn
Heat conditions could exceed dangerous levels at a quarter of the planned 2026 World Cup soccer matches, including the final in New Jersey on July 19
AN HOUR AGO
Can Some Very Tiny Particles Cool the Planet? One Tech Company Says Yes.
Stardust Solutions says its tiny spheres can reflect the sun’s rays without harming people or the environment. Critics say private companies have no business altering Earth’s atmosphere.