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- SCIENTIFIC AMERICANA DAY AGO

The Milky Way's Fastest Star Could Expose Our Black Hole's Spin
The star S301 swoops so close to our galaxy's supermassive black hole that it could, for the first time ever, reveal that dark behemoth's rotation
- SCIENTIFIC AMERICAN21 HOURS AGO

Some microbes could survive on the moon—that’s a big problem for NASA
Five common microorganisms found on Earth could survive at the lunar south pole, a new study finds, presenting a contamination risk for future human missions
- SCIENTIFIC AMERICAN18 HOURS AGO

Moderna and Merck announce ‘landmark’ trial showing mRNA therapy significantly cuts odds of recurrent skin cancer
The combined drug works by nudging the body's own immune system to make proteins that attack and destroy melanoma cells
- SCIENTIFIC AMERICAN17 HOURS AGO

NASA calls off rescue mission for its falling Swift space telescope
The space agency's Neil Gehrels Swift Observatory, which studied cataclysmic cosmic explosions, is expected to burn up in Earth's atmosphere later this year
18 HOURS AGO
Trump Nominates Heidi Overton, a Top Domestic Policy Aide, for F.D.A. Commissioner
Dr. Overton is a fierce opponent of abortion rights and a supporter of Health Secretary Robert F. Kennedy Jr.’s Make America Healthy Again agenda.
20 HOURS AGO
Lake Powell Hits Lowest Level On Record As Water Crisis Continues
Levels in Lakes Mead and Powell have not been so low since 1957, underscoring a water crisis that plagues seven states that rely on the Colorado River.
2 DAYS AGO
Humans Love Having Pets. Seems Like Some Other Primates Do, Too.
We aren’t the only animals that like to take care of other species. A new study finds that the roots of keeping a pet may stretch deep into our primate past.
A DAY AGO
Jaguars Are Ready to Come Back. The Border Wall Might Stop Them.
A lone male roves the Arizona mountains, and a female has been spotted just across the border in Mexico. The sightings raise hopes for the species, despite serious threats.
A DAY AGO
How NASA Engineers Are Keeping the Voyagers Alive
A reworking of the spacecraft’s power systems could extend the nearly 50-year-old Voyagers’ exploration of interstellar space into the early 2030s.
17 HOURS AGO
Chinese Start-Up Lands Reusable Rocket for the First Time
The milestone by the private company, LandSpace, could put China closer to challenging SpaceX’s rule in lower-cost spaceflight.
13 HOURS AGO
NASA’s Attempt to Save the Swift Telescope Has Failed
NASA’s Swift Observatory, which studies some of the most powerful explosions in the universe, will soon burn up in the atmosphere.
2 DAYS AGO
How One Woman With a Very Rare Disease Secured a Clinical Trial
Through sheer determination, Neena Nizar has become the first patient in a clinical trial testing a treatment for her disease — one so rare it affects just 30 people worldwide.
19 HOURS AGO
Moderna, Merck Say mRNA Vaccine Prevents Melanoma From Returning
Moderna and Merck say the experimental vaccine prevented the return and spread of the cancer in high-risk melanoma patients.
- SCIENTIFIC AMERICAN4 HOURS AGO

Should you be taking testosterone?
Testosterone is a longtime favorite of the bodybuilding crowd, but now the hormone is being touted for perimenopause, "looks maxxing," and more
- SCIENTIFIC AMERICAN2 HOURS AGO

China’s Chang’e-7 moonshot will seek water ice at the lunar south pole
The country's latest mission, Chang'e-7, will be the first to ever land directly at the moon's south pole. Whatever it finds there could radically reshape a new space race