All Stories
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- Physics
Future cars may offer personal sound zones — no earphones needed
Zones that offer each passenger personal listening are closer to reality. A new design improves performance by adapting to the conditions in your car.
- Humans
Researchers role-played as Neandertals to learn how they hunted birds
By pretending to be Neandertals, researchers show that the ancient hominids likely had the skills to hunt crowlike birds called choughs.
- Earth
What can ‘silent earthquakes’ teach us about the next Big One?
Earthquakes usually last seconds. But sometimes, they can last days, or even years. Here’s what scientists are learning about these “slow-slip events.”
- Brain
Concussion patients should avoid screen time for first two days
Teens may find it hard to avoid screen time, but data from a new study suggest it can speed their recovery.
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- Space
Let’s learn about auroras
A gust of charged particles from the sun called the solar wind lights up auroras on Earth — and on other planets.
- Materials Science
Analyze This: Hardened wood can make sharp steak knives
Researchers treated wood to make it hard and dense. Out of it, they carved sharp knives and nails that could substitute for ones made of steel.
- Materials Science
These colorful butterflies were printed with transparent ink
Clear ink creates a whole rainbow of colors when printed in precise, microscopic patterns. This phenomenon is known as structural color.
- Physics
Scientists Say: Convection
Convection is a process that transfers heat through the movement of liquid or gas.
- Psychology
A growing share of teens feels lonely at school
Data from kids in 37 nations links this to use of cell phones and the internet.
- Psychology
Psychology shines light on the harm racism can do
All forms of racism are harmful. Research sheds new light on the biases behind racism and the many ways it can affect our mental health.
