Biases against certain groups of people can escalate into acts of violence if left unchecked.
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It can be easy to mistake feelings like fear and anger as hate. When biases are acted out in harmful ways, however, speaking up can help stop hate from getting worse.
Thinking builds neural networks, which is why practice improves performance.
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Eating right, exercising, playing sports, reading and journaling are just a few of the ways you can keep your brain in top shape.
Jamaican sprinter Usain Bolt, in yellow, holds the world’s speed record for humans.
AP Photo/David J. Phillip
Your sprinting skills have a lot to do with genetics, but your brain also plays a big role.
I feel a song coming on …
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Only male crickets have wing structures that produce sound, but females are very good at following the signal.
The number zero was a relatively recent and crucial addition − it allows numbers to extend in both directions forever.
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Here’s a game: Tell a friend to give you any number and you’ll return one that’s bigger. Just add ‘1’ to whatever number they come up with and you’re sure to win.
Thousands of galaxies, each containing billions of stars, are in this 2022 photo taken by the James Webb Space Telescope.
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Now out in space for more than two years, the James Webb Space Telescope is a stunningly sophisticated instrument.
The Punch Powertrain Solar Team car from Belgium competes in the 2017 World Solar Challenge near Kulgera, Australia.
AP Photo/Geert Vanden Wijngaert
It’s common to see solar panels on rooftops and fields, but they aren’t widespread on cars − yet.
Dig into soil and you’ll find rock dust but also thousands of living species.
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Rock dust is only part of the story of soil. Living creatures, many of them too tiny to see, keep that soil healthy for growing everything from food to forests.
U.S. airlines carry more than 800 million passengers per year.
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People have been flying airplanes for well over a century. Engineers know how to balance all the forces at play, but still aren’t exactly sure how some of the physics of flight actually works.
The queen, on the right with a larger, darker body, is bigger than the worker bees in the colony and lives several times longer.
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A queen’s main job in the hive is to lay eggs and pass genes on to offspring. But many bee species do just fine without queens or big colonies.
Some parts of the U.S. see well over 100 inches (2.5 meters) of snow per year.
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There are an infinite number of paths an ice crystal can take before you touch it.
Leap Day is coming.
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Humans have synced their calendars to the sun and moon for centuries, but every so often, these systems need a little correction.
Can you detain someone you just saw break the law?
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Stopping someone against their will can be false imprisonment or even kidnapping. There are laws that determine who is acting as a hero and who is acting as a vigilante.
Your blood’s natural limit to how much oxygen it can hold means you can’t stockpile it.
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Inhaling air is how you get the oxygen your body needs to turn your food into energy. Other living things use different strategies.
Creating the alphabet took thousands of years.
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Turns out ‘A’ didn’t have to be the first letter in the alphabet, nor ‘Z’ the last.
The types of music you listen to can reflect your personality traits.
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Lots of factors can influence your music taste, from your age and where you’re from to the personality traits you have.
Your immune system encounters a legion of potential pathogens every day.
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Your immune system is often able to fend off pathogens it’s never seen before. But defending your body against all of them all at once is a tough challenge.
Fish swim in a reef at Pearl and Hermes Atoll in the Northwestern Hawaiian Islands.
AP Photo/Jacob Asher
There are so many fish in the ocean that if you took them out, important habitats and food sources for many creatures would be lost.
Black holes use gravity to pull matter into them.
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Pictures of black holes have a white outline around them when photographed, due to one of black holes’ unique and key features.
A full set is two on the top and two on the bottom.
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Two dental experts explain that these furthest-back molars may be a not-so-necessary leftover from early human evolution.