This Genetically Engineered Petunia Glows in the Dark and Could Be Yours for $29

The engineered “firefly petunia” emits a continuous green glow thanks to genes from a light-up mushroom | Continue reading


@scientificamerican.com | 3 months ago

AI Reveals Hotspots of Climate Denial

Echo chambers of climate denial on social media are strongest in the U.S. Midwest and South and in states that depend heavily on fossil fuels | Continue reading


@scientificamerican.com | 3 months ago

What a Climatologist's Defamation Case Victory Means for Scientists

A jury awarded Mann more than $1 million—raising hopes for scientists who are attacked politically because of their work | Continue reading


@scientificamerican.com | 3 months ago

Smoking May Compromise Immune Health, Even Years After Quitting

A new study found persistent effects of smoking on the adaptive immune system, but how this translates to health risks remains unclear | Continue reading


@scientificamerican.com | 3 months ago

How El Niño Will Influence 2024 Weather

The strong El Niño pattern that made 2023 particularly hot is finally starting to weaken, which scientists expect will conclude by late spring. What does that mean for weather this year? | Continue reading


@scientificamerican.com | 3 months ago

The Legal Definition of Death Needs to Be Clearer

Debate about brain death has prevented needed revisions to the Uniform Determination of Death Act | Continue reading


@scientificamerican.com | 3 months ago

Space Lasers Will Seek a New Kind of Gravitational Waves

The Laser Interferometer Space Antenna (LISA) will open a new era in astronomy that brings scientists to the brink of studying gravitational waves from the beginning of time | Continue reading


@scientificamerican.com | 3 months ago

Semen Has Its Own Microbiome--And It Might Influence Fertility

Recent research found a species of bacteria living in semen that’s associated with infertility and has links to the vaginal microbiome | Continue reading


@scientificamerican.com | 3 months ago

Valentine's Day Got You Blue? There's an Upside

Unpleasant emotions like sadness and anger can feel overwhelming, but recent research suggests they can trigger behaviors that lead to something better | Continue reading


@scientificamerican.com | 3 months ago

Surreal Numbers Are a Real Thing. Here's How to Make Them

In the 1970s mathematicians found a simple way to create all numbers, from the infinitely small to infinitely large | Continue reading


@scientificamerican.com | 3 months ago

Why So Many Savanna Animals Mate for Life

From jackals to hornbills, many grassland animals form a deep bond with their partner | Continue reading


@scientificamerican.com | 3 months ago

Sucking Carbon from the Air Becomes A Lead Strategy

The U.S. Department of Energy will award up to $100 million for projects that remove CO2 from the atmosphere | Continue reading


@scientificamerican.com | 3 months ago

FDA Plan to Ban Hair Relaxer Chemical is Long Overdue, but Many Dangerous Ingredients Remain

The Food and Drug Administration is scheduled to release a proposal to ban formaldehyde in hair-straightening products a decade after it was classified as a carcinogen | Continue reading


@scientificamerican.com | 3 months ago

How Risky Are Repeat COVID Infections? What We Know So Far

Four years into the pandemic, many people have had COVID more than once—but the health consequences of repeat infections are not yet clear | Continue reading


@scientificamerican.com | 3 months ago

New Cancer Vaccines Could Treat Some Types of Pancreatic, Colorectal and Other Deadly Forms of the Disease

Vaccines that target tumors with specific genetic mutations in pancreatic and other cancers have shown promise in early-stage trials | Continue reading


@scientificamerican.com | 3 months ago

How AI Bots Could Sabotage 2024 Elections around the World

AI-generated disinformation will target voters on a near-daily basis in more than 50 countries, according to a new analysis | Continue reading


@scientificamerican.com | 3 months ago

If the Atlantic Ocean Loses Circulation, What Happens Next?

Researchers found that if melting glaciers shut down the circulation of the Atlantic Ocean’s circulation pattern, the global climate could see major changes within just 100 years | Continue reading


@scientificamerican.com | 3 months ago

Fighting, Fleeing and Living on Iceland's Erupting Volcano

Residents of Grindavík hope hastily constructed walls of old volcanic rock will divert hot lava streaming from fissures in the ground beneath them | Continue reading


@scientificamerican.com | 3 months ago

Mandating 'Conversion Therapy' Is Mandating Abuse

Despite some lawmakers’ claims, “cure-based recovery” for gay and transgender people comprises one of psychiatry’s longest and darkest chapters. We shouldn’t inflict it on today’s kids | Continue reading


@scientificamerican.com | 3 months ago

This Potential Cancer Treatment Requires Modern Alchemy

Scientists are ramping up production of the isotope actinium 225, which could help treat prostate cancer | Continue reading


@scientificamerican.com | 3 months ago

Jeopardy! Winner Reveals Entwined Memory Systems Make a Trivia Champion

A former Jeopardy! winner led a new study that probes how linked memory systems may give trivia buffs an edge in their game | Continue reading


@scientificamerican.com | 3 months ago

You Can't Fix Burnout With Self-Care

Individual interventions for burnout don’t work. Researchers explain why. | Continue reading


@scientificamerican.com | 3 months ago

Antarctica's Penguins Could Be Devastated by Avian Influenza

Scientists are watching closely to see whether avian influenza will reach Antarctica before this year’s penguin chicks disperse for the season | Continue reading


@scientificamerican.com | 3 months ago

Pseudoscience Has Long Been Used to Oppress Transgender People

Three major waves of opposition to transgender health care in the past century have cited faulty science to justify hostility | Continue reading


@scientificamerican.com | 3 months ago

Cybercrime Security Gap Leaves People Who Aren't Proficient in English Poorly Protected

Our research finds that language is often a barrier for people dealing with cybercrime issues and that it’s important to close this security gap | Continue reading


@scientificamerican.com | 3 months ago

CDC's Labs Are Making a Comeback. Now They Need Support

The pandemic early exposed weaknesses in CDC’s laboratories. Organizational and culture changes there are good first steps, but more must be done | Continue reading


@scientificamerican.com | 3 months ago

Here's Why Infants Are Strangely Resistant to COVID

Very young children’s developing immune systems respond to the COVID-causing virus SARS-CoV-2 very differently than do those of adults | Continue reading


@scientificamerican.com | 3 months ago

Cape Cod Faces a Rising 'Yellow Tide'

Tourism is big business on the cape, but a growing environmental issue could disrupt the lives of tourists and residents, alike. | Continue reading


@scientificamerican.com | 3 months ago

Why Do Birds Have Such Skinny Legs?

The songbirds in your backyard hop around on such itty-bitty legs. Here’s why bird legs are so skinny and how they can support a bird’s weight | Continue reading


@scientificamerican.com | 3 months ago

Embattled Climate Scientist Michael Mann Wins $1 Million in Defamation Lawsuit

Michael Mann secured a win in his legal battle against conservative bloggers who said the climatologist “molested and tortured data” and compared him to a convicted child abuser | Continue reading


@scientificamerican.com | 3 months ago

Second Private U.S. Moon Lander Readies for Launch

Intuitive Machines’ IM-1 is aiming to be the first commercial mission to softly land on another celestial body—and the first to deliver NASA equipment to the moon | Continue reading


@scientificamerican.com | 3 months ago

JWST's Puzzling Early Galaxies Don't Break Cosmology--But They Do Bend Astrophysics

Rather than ripping up our fundamental models of the universe, the unexpectedly big and bright galaxies spied in the early universe by JWST probably have astrophysical explanations | Continue reading


@scientificamerican.com | 3 months ago

What Taylor Swift Conspiracies Reveal, According to Science

Yes, conspiracy narratives are everywhere. But it’s not as bad as you think | Continue reading


@scientificamerican.com | 3 months ago

Planets Orbiting Dead Stars Foretell the Solar System's Far-Future Fate

Images of possible planets around white dwarf stars suggest that some gas-giant worlds survive the deaths of their stellar host | Continue reading


@scientificamerican.com | 3 months ago

Aggression Disorders Are Serious, Stigmatized and Treatable

Researchers have a clearer picture than ever before of how common conditions that involve aggressive behavior emerge and how treatment can help | Continue reading


@scientificamerican.com | 3 months ago

Bilingualism Is Reworking This Language's Rainbow

The Tsimane’ language divides the rainbow into blackish, reddish and whitish. But bilingual Spanish and Tsimane’ speakers are changing that | Continue reading


@scientificamerican.com | 3 months ago

How April's Eclipse Will Solve Solar Mysteries

Experiments planned for the 2024 total solar eclipse aim to figure out how the sun works. | Continue reading


@scientificamerican.com | 3 months ago

Tougher AI Policies Could Protect Taylor Swift--And Everyone Else--From Deepfakes

In January Taylor Swift became the latest high-profile target of nonconsensual deepfake images. It’s time for regulations that ban this kind of abusive AI content, cyberadvocates say | Continue reading


@scientificamerican.com | 3 months ago

Wildfire Science Gets a Boost from Worried Insurance Companies

Wildfires have upended the insurance industry, in part because climate change is fueling bigger and more destructive blazes | Continue reading


@scientificamerican.com | 3 months ago

Air Pollution Threatens Millions of Lives. Now the Sources Are Shifting

As EPA tightens air pollution standards for particulate matter, new research suggests some components of that pollution could worsen with climate change | Continue reading


@scientificamerican.com | 3 months ago

The Forgotten Star of Radio Astronomy

Ruby Payne-Scott and her colleagues unlocked a new way of seeing the universe, but to keep her job, Ruby had to keep a big secret. | Continue reading


@scientificamerican.com | 3 months ago

How to Explain April's Total Solar Eclipse to Kids

The total solar eclipse over North America this April is a great opportunity for kids to understand the dance of the Earth, sun and moon | Continue reading


@scientificamerican.com | 3 months ago

NASA's Asteroid Samples May Come from a Long-Lost Ocean World

A first look at materials from asteroid Bennu sparks speculation that the space rock was once part of an ancient, watery protoplanet | Continue reading


@scientificamerican.com | 3 months ago

Beyond the Doom and Gloom, Here's How to Stimulate Climate Action

A gloom and doom approach does not always spur climate action, it turns out. A new study tells you when it works and when it doesn’t | Continue reading


@scientificamerican.com | 3 months ago

Peach Fuzz Is Pantone's Color of the Year--And It's Everywhere in Nature

This warm, fuzzy color can be found all over the natural world, from land to sea to space | Continue reading


@scientificamerican.com | 3 months ago

Large Hadron Collider's $17-Billion Successor Moves Forward

A feasibility study on CERN’s Future Circular Collider identifies where and how the machine could be built—but its construction is far from assured | Continue reading


@scientificamerican.com | 3 months ago

Mars Mission's Budget Problems Force NASA Layoffs

NASA's Jet Propulsion Laboratory is eliminating nearly 600 workers due to funding shortfalls for the space agency's Mars Sample Return mission | Continue reading


@scientificamerican.com | 3 months ago

Saturn's 'Death Star' Moon May Hide a Massive, Shockingly Young Ocean

A surprisingly youthful ocean within Mimas, a tiny moon of Saturn, has big implications for the solar system’s history—and for finding life beyond Earth | Continue reading


@scientificamerican.com | 3 months ago