We are all in the gutter, but some of us are looking at the stars.

— Oscar Wilde

Scientific American.com

Syndicate content
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
Updated: 22 hours 15 sec ago

Studying Science, Medicine and Engineering at a Nanoscale at an M.I.T. Clean Room

Fri, 03/28/2025 - 6:00am

We’re taking you inside MIT.nano, a clean laboratory facility that is critical to nanoscale research, from microelectronics to medical nanotechnology.

Categories: Astronomy

Urban Wildfire Smoke Sensors Miss Harmful Chemicals

Fri, 03/28/2025 - 5:00am

As fires burned in Los Angeles this year, newer toxin monitors found contaminants that aren’t measured by standard methods. Now scientists and officials are pushing for better detection

Categories: Astronomy

Fat Doesn’t Deserve Its Bad Rap

Thu, 03/27/2025 - 2:00pm

Fat is one of the most active, dynamic organs we have. Why can’t we learn to love it?

Categories: Astronomy

How Planetary Defenders Planned to Stop That City-Killer Asteroid

Thu, 03/27/2025 - 12:00pm

The threat from near-Earth asteroid 2024 YR4 may have subsided, but discoveries of other hazardous space rocks are set to soar as new observatories come online

Categories: Astronomy

As Noem Proposes Cutting FEMA, Disaster Response Will Fall to Local, State Authorities

Thu, 03/27/2025 - 11:30am

Revelations that Trump's Homeland Security Secretary Kristi Noem plans to abolish or shrink the Federal Emergency Management Agency sent shock waves through state and local emergency responders

Categories: Astronomy

Rebel Doctor Evangelina Rodríguez Improved Lives and Courted Controversy on her Return to the Dominican Republic

Thu, 03/27/2025 - 11:00am

Andrea Evangelina Rodríguez Perozo started innovative health programs on her return from France in 1925, but her advocacy for sex workers and contraception soon plunged her into controversy

Categories: Astronomy

Who Will Build the Next Giant Particle Collider?

Thu, 03/27/2025 - 9:00am

The European physics laboratory CERN is planning to build a mega collider by 2070. Critics say the plan could lead to ruin

Categories: Astronomy

Mathematicians Find Proof to 122-Year-Old Triangle-to-Square Puzzle

Thu, 03/27/2025 - 8:00am

A long-standing shape mystery has finally been solved

Categories: Astronomy

Rising Acceptance of Political Violence Promises Nothing Good for the U.S.

Thu, 03/27/2025 - 7:30am

Left-leaning Americans at peaceful demonstrations are becoming more likely to believe that political violence will be necessary to save America

Categories: Astronomy

Why Letting Kids Find Loopholes in Rules May Help Their Social Development

Thu, 03/27/2025 - 7:00am

A new study finds that when young kids find loopholes, or sneaky work-arounds, for instructions, they must apply advanced social and language skills

Categories: Astronomy

How Microplastics Get into Our Food

Thu, 03/27/2025 - 6:45am

Kitchen items—sponges, blenders, kettles—are abundant sources of microplastics that we all consume

Categories: Astronomy

HHS’s Long COVID Office Is Closing. What Will This Mean for Future Research and Treatments?

Wed, 03/26/2025 - 6:35pm

The Office for Long COVID Research and Practice was instrumental in coordinating the U.S. government’s initiatives to treat, diagnose and prevent the mysterious postviral condition that affects millions of people today

Categories: Astronomy

Why These Tropical Trees Love a Lightning Strike

Wed, 03/26/2025 - 2:55pm

One species of tropical tree seems not only to survive lightning strikes but also to thrive because of them

Categories: Astronomy

Trump Cuts Threaten Universities, Could Lead to ‘Lost Generation’ of Scientists

Wed, 03/26/2025 - 2:45pm

Some conservative lawmakers are quietly urging the president to restore research funding as cuts threaten academic institutions in their states

Categories: Astronomy

Mini-Satellite Sends Encrypted Quantum Message a Record-Breaking Distance

Wed, 03/26/2025 - 1:00pm

Scientists in China have transmitted encrypted images a record 12,900 kilometers, paving the way for quantum messaging anywhere on Earth

Categories: Astronomy

Top Math Prize Recipient Wedded Algebra and Calculus to Found a New Field

Wed, 03/26/2025 - 12:30pm

Masaki Kashiwara, this year’s Abel Prize winner, co-founded a new field of mathematics called algebraic analysis

Categories: Astronomy

Courts Are Rejecting Politicized Attacks on Care for Trans Kids

Wed, 03/26/2025 - 11:30am

Gender-affirming care attacked by right-wing groups is being reaffirmed by medical reviews and in the courtroom

Categories: Astronomy

How ‘Qudits’ Could Boost Quantum Computing

Wed, 03/26/2025 - 10:00am

“Qudits,” the multi-dimensional cousins of qubits, could make quantum computers more efficient and less prone to error

Categories: Astronomy

How to Tame Impatience

Wed, 03/26/2025 - 8:00am

Impatience is an emotion we can all learn to tame

Categories: Astronomy

‘Artificial Nap’ Could Provide Benefits of Sleep—Without Sleeping

Wed, 03/26/2025 - 6:45am

Desynchronizing a monkey’s brain with electricity caused a performance boost

Categories: Astronomy