All Stories
-
Health & MedicineHidden heart rhythm problem may underlie some strokes
In two clinical studies, people who had had strokes with no trigger sometimes also had undiagnosed atrial fibrillation.
By Nathan Seppa -
AstronomyRare trio of supermassive black holes found
Three supermassive black holes residing where two distant galaxies collide offer new clues about where to look for gravitational waves.
-
PhysicsTiny silica spheres put the disco in disco clams
The electric effect in disco clams is actually the result of light scattering off tiny silica spheres.
-
Science & SocietyWeapon inspection scheme would test for nukes but keep designs secret
Technique borrowed from computer science could improve weapon verification and encourage countries to agree to nuclear disarmament.
By Andrew Grant -
Health & MedicineYour baby can watch movies for science
Any parent with a computer can let their kid participate in child development studies through a new website called Lookit.
-
AnimalsLionfish dance can recruit partner for hunting
Slow but superb predators recruit pals for cooperative hunting, often striking in what looks like well-mannered turn taking.
By Susan Milius -
LifeLife began when algorithms took control
Digital storage of molecular information is the key to defining life and understanding its origin, astrobiologists say.
-
MicrobesThe most personal data on your phone is your microbiome
Phones carry more than your contacts and messages. They’ve got your microbiome too.
-
AnimalsTiny frogs host an illusion on their backs
How dyeing dart frogs move changes how predators see the amphibians, a new study finds.
-
AstronomyMilky Way galaxy’s dust clouds shown in 3-D map
A new three-dimensional map of interstellar dust in the Milky Way wraps 180 degrees around the sky and extends over 16,000 light-years from Earth.
-
NeuroscienceThe simplest form of learning is really quite complex
Habituation, the ability to ignore irrelevant stimuli, is the simplest form of learning but may require a whole neural network.
-
LifeBacteria’s tail spins make water droplets swirl
When bacteria band together, they can turn a fairly tame drop of water into a swirling vortex.