
The world’s happiest countries report calls attention to youth well-being
An annual world happiness ranking for 2026 explores how the use of social media influences well-being
Claire Cameron is breaking news chief at Scientific American. Originally from Scotland, she moved to New York City in 2012. Her work has appeared in National Geographic, Slate, Inc. Magazine, Nautilus, Semafor, and elsewhere.

The world’s happiest countries report calls attention to youth well-being
An annual world happiness ranking for 2026 explores how the use of social media influences well-being

Nebraska is battling its largest wildfires in history. Worse may be yet to come
About 800,000 acres have burned because of these fires, with at least one person reported dead

Americans’ trust in federal vaccine recommendations declines markedly under Trump
One in three Americans trust childhood vaccine guidance from the American Academy of Pediatrics more than the CDC’s recommendations, a new poll finds

Judge temporarily blocks key parts of RFK, Jr.’s effort to overhaul U.S. childhood vaccines
A federal judge on Monday issued a stay on the CDC’s move to reduce the number of routinely recommended childhood vaccines

Deadly campus meningitis outbreak in the U.K. kills 2, sickens many more
Tens of thousands of people in the U.K. may be impacted by the outbreak of this disease, which is largely preventable with vaccines

Earth’s spin is slowing at an unprecedented rate, thanks to climate change
Rising sea levels are slowing Earth’s rotation, lengthening days by 1.33 milliseconds per century

NASA says teams are ‘go’ for fresh Artemis II moon launch attempt but admits risks remain
NASA is planning to roll its moon mission rocket back out later this month, with an April 1 target launch date

War in Iran triggers an unprecedented disruption in global oil
The conflict in the Middle East is causing the “largest supply disruption in the history of the global oil market,” the International Energy Agency says

AI autocomplete doesn’t just change how you write. It changes how you think
AI-powered writing tools are increasingly integrated into our e-mails and phones. Now a new study finds biased AI suggestions can sway users’ beliefs

FDA declines to approve drug touted by Trump as a treatment for autism
The FDA on Tuesday approved leucovorin as a treatment for a rare genetic condition, not for autism, as the Trump administration had suggested

Sports gambling could be boosting binge drinking in young men
Men aged 35 or younger who already drink heavily may be even more likely to binge alcohol because of legal online sports betting, a new study has found

Stunning video shows huge fireball blazing over Europe
A large, bright meteor fell over Europe on Sunday, with some observers saying they could hear the rock’s explosive descent from the ground

Daylight saving time hit you like a brick? Here’s how to cope better
Losing an hour of sleep to daylight saving time is not good for you, but there are ways you can help yourself bounce back

Michael Pollan explains why AI will never replicate human consciousness
Michael Pollan tells Scientific American why the science of consciousness may ultimately be too subject to our own conscious minds to crack

The universe is filled with a cacophony of colliding black holes
A new catalog of gravitational waves more than doubles the known number of these spacetime ripples

Is the key to better aging all in our mind?
Many older adults improve their physical and cognitive health over time, overturning the idea that aging equates to a decline

A Bill Gates–backed nuclear power plant just got cleared to start building
TerraPower, a start-up founded by Microsoft co-founder and philanthropist Bill Gates, is set to build a new kind of nuclear power plant in Wyoming

Fecal transplants from old mice boost fertility in younger ones
These results are preliminary, but they could eventually improve ovarian health and fertility in women, researchers say

Massive Saharan dust storm brings risk of ‘blood rain’ and fiery skies to southern Europe
Known as “La Calima,” this desert dust plume could hit Spain, Portugal and France, bringing with it grit-laden, rust-colored rainfall

See the moon turn blood red in a total lunar eclipse
A total lunar eclipse is set to grace the sky on Tuesday. Here’s how to see it

Eerie brainlike nebula captured in stunning new JWST images
Nebula PMR 1 looks uncannily similar to an electrified brain inside a semitransparent skull

NASA scraps 2027 Artemis III moon landing in favor of 2028 mission
The announcement that NASA will rejigger Artemis III not to land on the moon in 2027 came after the agency’s Artemis II mission encountered problems, delaying its launch

DHS agents detain Columbia University neuroscience student
Federal officers entered Columbia University property and detained a student on Thursday, university officials said

Chemistry at the heart of the Milky Way has never looked so gorgeous
Astronomers captured this stunning image of the Milky Way’s center, revealing a web of gas, dust and stars in extraordinary detail