Scientific American.com
US lawmakers vote to cut science spending—but reject Trump’s sweeping reductions
A draft bill would preserve NASA’s overall funding but downsize the National Science Foundation’s budget by 20 percent.
The spring migration of birds is peaking. Here’s how to watch
The migration of birds from their southern wintering grounds to their breeding grounds in the north is in full swing
What is the Kardashev scale, and can we climb it?
The Kardashev scale is an interesting but flawed gauge of a civilization’s growth
What is the AI compute crunch, and why are AI tools hitting usage limits?
Rate limits on Claude and other tools could hint at a deeper squeeze on the chips, power and data centers needed to run advanced AI. Researcher Lennart Heim explains
Trump, ibogaine and the science behind the psychedelics boom in the U.S.
Tracing how psychedelics have undergone a revival in the U.S. and what the White House’s new psychedelic push means for research
‘Spectacular’ Viking coin hoard discovery is likely the largest in history
Archaeologists have uncovered around 3,000 silver coins so far—and more could come to light
At shadow climate summit on phasing out fossil fuels, scientists are center stage
Representatives of more than 50 nations gathered in Santa Marta, Colombia, this week at what was billed as the first global summit on phasing out fossil fuels. A panel of scientists will be advising them
Scientists just discovered what is fueling cows’ potent burps
The “hydrogenobody,” a newly discovered structure inside microbial cells in cows’ gut, may play a key role in methane production, a new study suggests
Trump withdraws wellness influencer and MAHA activist Casey Means as surgeon general nominee
On Thursday the president announced he is nominating Nicole Saphier, a radiologist and Fox News contributor, as the nation’s top doctor
Scientists use AI to test whether life can run on only 19 amino acids
An engineered E. coli strain survived after one amino acid was designed out of many of its ribosomal proteins—an early test of whether life’s chemistry can be simplified
The effort to rescue ‘Timmy’ the humpback whale just took a risky turn
Rescuers had called off the effort to save “Timmy,” a humpback whale that had stranded in the Baltic Sea last month. But now a last-ditch attempt to move the creature by barge is underway
JWST discovers ‘red monster’ galaxy that challenges astronomers’ understanding of the early universe
Researchers are perplexed by a galaxy that seems too large and too dusty for its place in cosmic history, less than a half-billion years after the big bang
Pioneering geneticist and decoder of the human genome J. Craig Venter dies at age 79
Scientist and medical technology entrepreneur J. Craig Venter published the first bacterial genome ever decoded in 1995. The result heralded a new age of discovery for genetics
Should schools limit kids’ screen time? The science is murky
Los Angeles public schools are limiting computer use in classrooms over health concerns. But experts say that approach is missing the problem
What’s faster than light? Darkness
A recent experiment revealed that individual dark points on a light wave can move faster than the wave itself
Measles outbreaks can end, but the danger of the disease doesn’t
The recent measles outbreak in South Carolina sickened nearly 1,000 people before public health officials got it under control. Vaccination can effectively prevent further spread
A giant hailstorm just killed an emu at a Missouri zoo
A hailstorm of these proportions is “unusual” but not unheard of in Missouri at this time of year, one expert says
What happened after the fall of Rome? Ancient genomes offer new clues
A genomic analysis of people buried on the border of the ancient Roman Empire show how distinct groups combined after the empire’s fall
DOJ indicts former Fauci adviser David Morens on charges related to COVID pandemic
Former National Institutes of Health official David Morens is accused of evading record requests related to the COVID pandemic’s origins and gain-of-function research
What you eat for lunch could influence your immune system just hours later
Our food choices could play an important, short-term role in how our bodies respond to infections, new research suggests
