
NASA quietly ends financial support for planetary science groups
The U.S. space agency will quit funding several independent science advisory groups this year
Jackie Flynn Mogensen is a breaking news reporter at Scientific American. Before joining SciAm, she was a science reporter at Mother Jones, where she received a National Academies Eric and Wendy Schmidt Award for Excellence in Science Communications in 2024. Mogensen holds a master’s degree in environmental communication and a bachelor’s degree in earth sciences from Stanford University. She is based in New York City.

NASA quietly ends financial support for planetary science groups
The U.S. space agency will quit funding several independent science advisory groups this year

California wildfire smoke linked to increased autism diagnoses, new study finds
Children born to mothers who were exposed to smoke in southern California showed increased rates of autism, although the reason why is unclear

World has entered an era of ‘global water bankruptcy,’ U.N. warns
Humans are using more water than Earth can support, with many water sources already damaged beyond repair, a report from the United Nations found

RFK, Jr., shifts focus to questioning whether cell phones are safe. Here’s what the science says
The possible health effects of radiofrequency waves emitted by cell phones has been a subject of debate for decades

Astronomers Spot Mysterious Bar-Shaped Cloud of Iron Inside an Iconic Nebula
A distinctive nebula inside the constellation Lyra holds a never-before-seen cloud of iron atoms—and researchers aren’t sure why

What Is Beige Fat, and Is It Healthy?
This mysterious type of fat cell may play an important role in heart health, new research shows

Mosquitoes Show a Clear Preference for Human Blood after Deforestation
Mosquitoes captured in the remnants of the Atlantic Forest in Brazil predominantly feasted on humans instead of other animals, a new study shows

Trump Administration Reinstates $2 Billion in Mental Health and Addiction Funding
Experts have said that if previously reported cuts to federal grants had come to pass, they would have exacerbated the U.S.’s addiction crisis

NASA Commits to Plan to Build a Nuclear Reactor on the Moon by 2030
The U.S. space agency and the Department of Energy will work together to build a fission reactor on the lunar surface in the next four years

The Milky Way’s Central Black Hole May Have Appeared Shockingly Different Just a Few Hundred Years Ago
New research suggests that the x-ray light coming from the Milky Way’s central black hole Sagittarius A* has changed dramatically in the span of just a few hundred years

U.S. Greenhouse Gas Emissions Are Rising for the First Time in Two Years—They Could Climb Far Higher
The skyrocketing electricity demands of AI data centers—and a cold snap—are driving up America’s emissions after years of declines, a new report finds

70 Percent of Cancer Patients Now Survive at Least Five Years, Study Finds
Cancer survival rates climbed significantly in recent decades. But federal funding cuts could threaten that progress, physicians warn

New Study Probes How Same-Sex Behaviors Evolved in Nonhuman Primates
New research links same-sex behaviors in nonhuman primates to the evolution of complex social structures

NASA Announces Return Date for Evacuating ISS Astronauts
Four ISS crew members are set to touch down on Thursday after NASA announced the first medical evacuation in the space station’s history

Why Your Brain Puts Off Doing Unpleasant Tasks
A new study in macaques identifies a brain circuit that acts like a “brake” on motivation

These Bizarre, Centuries-Old Sharks May Have a Hidden Longevity Superpower
The very, very long-lived Greenland sharks were long thought to be practically blind. But a new study finds that they not only can see but also maintain their vision into old age

Ocean Temperatures Just Hit a Dire New Record
The world’s ocean absorbed more heat in 2025 than in any other year on record

Your Dog Might Be Eavesdropping on You
A new study reveals that some smart dogs can learn words just by overhearing humans’ conversations

This Newly Discovered Asteroid, Almost Half a Mile Wide, Just Set a New Speed Record
A giant asteroid has sent astronomers into a spin, setting a record for how fast it rotates on its axis

Archeologists Just Found a 2,000-Year-Old Battle Trumpet That May Be Linked to Queen Boudica
This newly discovered Iron Age instrument may have been played in the Celtic resistance against the Roman Empire

OpenAI Would Like You to Share Your Health Data with Its AI Chatbot
Users will be able to upload their health data to ChatGPT in order to get what OpenAI has described as a more personalized experience

The Race to Find Leonardo da Vinci’s DNA Just Took a Major Twist
Scientists have uncovered genetic evidence that they say may be linked to the Renaissance master, but some experts are more skeptical

‘Microbubbles’ Help Spread Dangerous Microplastics Through Our Water, Study Finds
Water plays a crucial role in how tiny pieces of plastic enter our environment—and us

This Year’s Flu Season Just Surpassed a Grim New Record
Almost one in 10 people who visited a doctor in the U.S. in the week ending on December 27 were there for flulike symptoms, according to new data