Scientific American.com
Celebrate Mother’s Day with nine bold, beautiful and bizarre animal moms
Here are some of the most fascinating facts about animal moms, from naked mole rats to giraffes and octopuses
This organoid can menstruate—and shows how tissue can repair itself
Mini models of the uterus lining give insight into mystery of how it is shed without scarring
Top climate research center at risk of cuts sues Trump administration
Universities that run the National Center for Atmospheric Research want to keep it from being dismantled
The leader of NASA’s Psyche mission has tips for interplanetary team building
Lindy Elkins-Tanton, principal investigator of NASA’s Psyche mission, explains in her new book how lessons from interplanetary exploration can help people solve problems together
Wildfire breaks out inside Chernobyl exclusion zone
A fire covering at least five square miles burned through the exclusion zone around the site of the world’s worst nuclear disaster on Friday after two drones crashed into the area
See the Pentagon’s new UFO image release
The Pentagon has started releasing files related to unidentified anomalous phenomena (UAP), also called UFOs. Here are the images released so far
AI’s Power Needs Will Destroy the Renewable Energy Revolution
After decades of fighting for renewable energy, solar power is finally achieving economic dominance. But AI data centers threaten to consume those energy gains
U.S. neutrino megaproject takes shape in abandoned gold mine
The Deep Underground Neutrino Experiment will study nature’s most mysterious particle a mile beneath South Dakota’s Black Hills and will potentially reveal the origins of matter
Pentagon releases trove of new UFO files, but skeptics aren’t impressed
The Pentagon’s first UFO file release includes photographs, videos and documents gathered as part of an effort that spans several governmental offices and agencies, including the FBI, the White House and NASA
There is no vaccine for deadly hantavirus, but this scientist is working on one
Virologist Jay Hooper is developing a vaccine for the rare rodent virus behind an outbreak on a cruise ship
Scientists make AI play Battleship to help it do science better
AI models and people played “collaborative” Battleship to test strategies for efficiently solving problems
Is Pluto a planet? That’s asking the wrong question
The problem with Pluto isn’t its planetary or nonplanetary status—it’s our insistence on declaring the world must be one or the other
The science behind social media’s peptide obsession
As peptide “stacking” takes over social media feeds, we separate the science from the hype of the Internet’s latest wellness obsession
David Attenborough celebrates his 100th birthday
David Attenborough once directed programming at the BBC and has hosted numerous award-winning nature documentaries, but he’s always stayed down-to-earth, colleagues say
Trump administration cut funding to study hantavirus, the virus behind deadly cruise ship outbreak
The Centers for Research in Emerging Infectious Diseases were designed to study viruses that could jump from animals to people, including hantavirus, but in 2025 the National Institutes of Health said the work wouldn’t continue
Slower biological aging may tied to getting the same amount of rest each day
Stable rhythms of rest and activity are associated with healthier biological age markers, a new study suggests
Math and statistics help explain the FBI's ‘missing scientists’ cases
Statistical principles show you don’t need a nefarious plot to explain clusters of missing scientists and lab workers
Shake it off—NASA’s Curiosity rover gets its robotic arm stuck inside a rock on Mars
Haters gonna hate, hate, hate, but the Mars rover Curiosity just keeps on groovin’—even if its handlers had to spend several days freeing its drill from a rock
Poop, stomach oil and ostrich eggshells keep records of Earth’s ancient climate
Earth's ancient climate is written in... ostrich eggshells and stomach oil?
Skeletons of four doomed Franklin Expedition sailors identified with DNA
The latest studies bring the number of remains identified from this doomed 1845 expedition to six of the 129 who set out to the Arctic
