Quitting Cows Could Have Big Environmental Impacts, but It's Harder Than It Sounds

Eating less beef, cheese and ice cream would slash emissions, but removing cattle from our agricultural system isn’t easy | Continue reading


@scientificamerican.com | 5 months ago

Understanding Consciousness Goes Beyond Exploring Brain Chemistry

We can account for the evolution of consciousness only if we crack the philosophy, as well as the physics, of the brain | Continue reading


@scientificamerican.com | 5 months ago

Our Evolutionary Past Can Teach Us about AI's Future

Evolutionary biology offers warnings, and tips, for surviving the advent of artificial intelligence | Continue reading


@scientificamerican.com | 5 months ago

Birds Named after People Will Get New English Names

Standard English names for North American birds will now focus on the animals rather than people | Continue reading


@scientificamerican.com | 5 months ago

New Climate Compensation Agreement Raises International Tensions

A U.S. push for voluntary payments in high-stakes negotiations over a global fund for climate disasters has raised tensions ahead of the upcoming COP28 climate summit | Continue reading


@scientificamerican.com | 5 months ago

The Search for New Psychedelics

As companies join the hunt, can the field of mind-altering synthetic substances stay true to its original pioneering spirit of wonder, curiosity and connection? | Continue reading


@scientificamerican.com | 5 months ago

Training Bartenders, Barbers and Divorce Attorneys as Counselors Could Reduce Gun Suicides

Some of the tens of thousands of suicide deaths in the U.S. each year would not have happened if people in the community had been schooled to provide advice about gun safety | Continue reading


@scientificamerican.com | 6 months ago

Climate Benefits of Hydrogen Are at Risk as Fossil Fuel Industry Pressures Mount

Rigorous standards are required to scale hydrogen as a clean energy solution; otherwise, it will be a costly, polluting diversion | Continue reading


@scientificamerican.com | 6 months ago

Elephantnose Fish 'Sees' by Doing an Electric Boogie

The goofy-looking elephantnose fish “sees” its environment in three dimensions by creating a weak electric field and doing a little shimmy | Continue reading


@scientificamerican.com | 6 months ago

AI Needs Rules, but Who Will Get to Make Them?

Skirmishes at the U.K.’s AI Safety Summit expose tensions over how to regulate AI technology | Continue reading


@scientificamerican.com | 6 months ago

Earth Reacts to Greenhouse Gases More Strongly Than We Thought

Climate scientists, including pioneer James Hansen, are pinning down a fundamental factor that drives how hot Earth will get | Continue reading


@scientificamerican.com | 6 months ago

Starfish Are Heads--Just Heads

Scientists have finally figured out how to make heads or tails of starfish | Continue reading


@scientificamerican.com | 6 months ago

NASA Asteroid Mission Discovers Tiny Surprise Moon with 'Really Bizarre' Shape

NASA’s Lucy mission flew past an asteroid nicknamed Dinky, only to discover an even smaller space rock orbiting it | Continue reading


@scientificamerican.com | 6 months ago

Lost River Landscape Discovered below East Antarctic Ice

A preserved river landscape from the time before Antarctica was icebound persists more than a mile below the East Antarctic Ice Sheet | Continue reading


@scientificamerican.com | 6 months ago

Godzilla Is Warning Us Again about the Threats to Our Planet

It’s not just nukes: the power at the heart of the Godzilla franchise is our awareness of the global consequences of human folly | Continue reading


@scientificamerican.com | 6 months ago

Precision Cancer Drugs Glitter with Promise--If You Can Get Them

A growing arsenal of genetically tailored oncology treatments have spectacular results, but scope and access remain limited | Continue reading


@scientificamerican.com | 6 months ago

Zoomable JWST Image Brings Far-Distant Galaxies to Your Fingertips

The James Webb Space Telescope is gazing across the universe to find galaxies close to the “cosmic dawn”—and you can explore them from the palm of your hand | Continue reading


@scientificamerican.com | 6 months ago

The U.S.'s First Black Female Physician Cared for Patients from Cradle to Grave

Rebecca Lee Crumpler became the first Black woman in the U.S. to receive an M.D., earned while the Civil War raged, and the first Black person in the country to write a medical book, a popular guide with a preventive approach | Continue reading


@scientificamerican.com | 6 months ago

Rats Use the Power of Imagination to Navigate and Move Objects in a VR Landscape

Experiments visualize a rodent’s ability to imagine the future | Continue reading


@scientificamerican.com | 6 months ago

Did Dusty Skies Doom the Dinosaurs?

Fine particles kicked up by the Chicxulub asteroid impact could have blocked out the Sun for years, resulting in global cooling and disastrous consequences for ecosystems | Continue reading


@scientificamerican.com | 6 months ago

Rich Countries Owe More Than Ever in Climate Adaptation Funding

Rich nations haven’t met their promises to provide aid to developing countries to adapt to climate extremes, the U.N. says in a new report | Continue reading


@scientificamerican.com | 6 months ago

Strange Blobs near Earth's Core May Be Relics of Moon-Forming Collision

An impact with a protoplanet called Theia 4.5 billion years ago seems to have left remnants deep inside Earth | Continue reading


@scientificamerican.com | 6 months ago

Mysterious Galápagos Reefs Harbor Strawberry Squid and Other Fantastic Creatures

A deep-sea expedition discovers a strange, dark world of strawberry squid and ratfish in cold-water corals near the Galápagos Islands | Continue reading


@scientificamerican.com | 6 months ago

Mysterious Galápagos Reefs Harbor Strawberry Squid and Other Fantastic Creatures

A deep-sea expedition discovers a strange, dark world of strawberry squid and ratfish in cold-water corals near the Galápagos Islands | Continue reading


@scientificamerican.com | 6 months ago

Orcas Are Learning Terrifying New Behaviors

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are displaying some fascinating—and sometimes terrifying—behaviors | Continue reading


@scientificamerican.com | 6 months ago

What Makes a Country Happy? It's Complicated

Every happy country is not alike | Continue reading


@scientificamerican.com | 6 months ago

Could Math Design the Perfect Electoral System?

Graphics reveal the intricate math behind ranked choice voting and how to design the best electoral system, sometimes with bizarre outcomes | Continue reading


@scientificamerican.com | 6 months ago

What Peace Speech -- the Benign Twin of Hate Speech -- Says About a Country

A machine-learning model helps identify and measure the prevailing buzz about peace in the news cycle | Continue reading


@scientificamerican.com | 6 months ago

Dangerous 'Fill and Build' Floodplain Policy Should Be Scrapped, Experts Say

A FEMA advisory council says a program that allows developers to elevate homes on fill dirt is environmentally harmful and can increase flood risks for nearby homes | Continue reading


@scientificamerican.com | 6 months ago

Great Lakes Fish Are Moving North With Climate Change, But Can They Adapt Fast Enough?

The first fish came to the Great Lakes after glacial retreat created them thousands of years ago. Now those fish are on the move again. | Continue reading


@scientificamerican.com | 6 months ago

History: November 2023

Mayan eclipses; birds sense cholera | Continue reading


@scientificamerican.com | 6 months ago

Mars Has a Surprise Layer of Molten Rock Inside

Fresh investigations find that the Red Planet’s liquid-metal core is smaller than scientists thought | Continue reading


@scientificamerican.com | 6 months ago

How a Weight-Loss Trend on TikTok Might Encourage Eating Disorders

Laxative misuse is cropping up in wellness and weight-loss social media communities— and some experts are concerned about its close ties to eating disorders | Continue reading


@scientificamerican.com | 6 months ago

Bold Climate Fixes Won't Wreck Middle Class Retirement Plans

Inequality ensures that feared financial losses moving away from fossil fuels will fall most heavily on the wealthy, and not on the poor and middle class | Continue reading


@scientificamerican.com | 6 months ago

NASA's Lucy Asteroid Mission Zips Past a 'Dinky' Space Rock

NASA’s Lucy mission is starting its science studies way ahead of schedule | Continue reading


@scientificamerican.com | 6 months ago

Extreme Temperatures Can Threaten Heart Health

Cardiologists forecast greater heart attack risks as winter and summer temperatures become more extreme | Continue reading


@scientificamerican.com | 6 months ago

What are Ultra-Processed Foods, and Are They Bad for You?

More than half of our diet is foods that have been industrially processed in some way, and it may be harmful to our health | Continue reading


@scientificamerican.com | 6 months ago

Biden's Executive Order on AI Is a Good Start, Experts Say, but Not Enough

A new executive order signed this week sets the stage for federal AI standards and requirements and moves beyond previous voluntary agreements with AI companies | Continue reading


@scientificamerican.com | 6 months ago

How AI Can Help Save Endangered Species

Scientists are using artificial intelligence to fight biodiversity loss by analysing vast amounts of data, monitoring ecosystems and spotting trends over time | Continue reading


@scientificamerican.com | 6 months ago

Heart Attacks and Strokes Will Rise with Extreme Heat

The number of fatal heart attacks, strokes and arrhythmias could triple for older and Black adults as extreme heat increases with global warming | Continue reading


@scientificamerican.com | 6 months ago

People Lie 1.08 Times a Day

Deception researchers investigate under what circumstances we are liable to let loose a whopper | Continue reading


@scientificamerican.com | 6 months ago

'Air-Conditioning' Rivers and Streams Could Save Overheated Fish

Warming waters pose a danger to Atlantic salmon. A new effort aims to lower the temperature in waterways used by the fish to spawn | Continue reading


@scientificamerican.com | 6 months ago

These Creatures are Probably the Closest Thing Nature Has to Real Werewolves

Under the right conditions, the spadefoot tadpole will transform into a voracious predator of its own species. | Continue reading


@scientificamerican.com | 6 months ago

To Lead a Meaningful Life, Become Your Own Hero

From Gilgamesh to Star Wars, the narrative blueprint underpinning many heroic tales can offer a powerful way to reframe experiences | Continue reading


@scientificamerican.com | 6 months ago

Here's How to Bring Mars Down to Earth: Let NASA Do What NASA Does Best

Increasing NASA’s budget would ease pressure and allow it to dream even bigger | Continue reading


@scientificamerican.com | 6 months ago

A Possible Crisis in the Cosmos Could Lead to a New Understanding of the Universe

Several unexplained measurements are threatening to upend scientists’ understanding of the universe’s origin and fate | Continue reading


@scientificamerican.com | 6 months ago

Experts Urge Dramatic Shift on Flood Insurance

Millions more people in the U.S. may be required to buy flood insurance based on the recommendation of an expert panel at a time when climate-driven floods are becoming increasingly common | Continue reading


@scientificamerican.com | 6 months ago

The World's Most Frightening Animal Sounds like This

Lions, tigers, bears: this creature sends all of those beasts running for the hills. | Continue reading


@scientificamerican.com | 6 months ago