
How can galaxies ever collide in an ever-expanding universe?
You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome even the stretching of space itself

How can galaxies ever collide in an ever-expanding universe?
You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome even the stretching of space itself

Snakes on a train? King cobras may be riding the rails in India
A new study suggests king cobras may be accidentally boarding trains across India

Psychiatry’s rule book faces a major rethink
Why psychiatry’s diagnostic system may undergo major changes, and what the scientific debates over how mental illnesses should be defined are
Do apes have an imagination? A new study suggests Kanzi the bonobo did
This famous ape may have understood pretend actions—suggesting he had the capacity to imagine

Brain swelling is one of measles’ nastiest side effects, and it’s happening in South Carolina
The South Carolina measles outbreak has triggered rare but serious brain swelling in some children

Epstein files show a complicated relationship with science and journalism
Jeffrey Epstein aggressively sought access to publishers, mentions of Scientific American and other media in Department of Justice files show

Katharine Burr Blodgett’s brilliant career began at the ‘House of Magic’
When a young Katharine Burr Blodgett joined future Nobel Prize winner Irving Langmuir at the General Electric Company’s industrial research laboratory in Schenectady, N.Y, it was the start of her brilliant career

Space archaeologists may have found a long-lost Soviet lander on the moon
Scientists have spent decades searching for the final resting place of Luna 9, the first spacecraft to soft-land on the moon. Now they’re on the cusp of finding it

Menstrual blood can be used to detect HPV, hinting at broader uses
A new study shows that blood collected on a sanitary pad can be used for cervical cancer screening, opening the door to new diagnostics

Weird new object escalates ‘black hole star’ debate
Researchers have found what might be a little red dot transitioning into its final state, where x-rays burst through its gas cocoon. Others argue the object is nothing special

These two habits are linked to many cancer cases
More than one third of cancer cases are preventable, a massive study finds

The AI boom is coming for the Switch 2
Data centers are eating up computing resources and pushing chipmakers toward AI-grade memory, tightening supply for Nintendo and other hardware makers