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How green is liquefied natural gas?

Abstract Liquefied natural gas (LNG) is an important energy source for some countries. Sometimes it’s claimed to be cleaner than coal since it produces less CO₂ when burned. Yet LNG…

Can you really die of a broken heart?

Dying of heartbreak is a trope that often pops up in myth and fantasy. In Star Wars, Padmé Amidala may have died of a broken heart after her husband turned…

A surprising number of animals eat poop 

For people, the idea of eating poop might be gag-inducing. But for many animals, poo is perfectly normal to have on the menu. The stinky stuff is not just an…

Let’s learn about chocolate

Valentine’s Day isn’t just an opportunity to exchange nice notes with friends, family, classmates and crushes. It’s also a great excuse to eat many people’s favorite treat: chocolate. The main…

This teen engineer’s device sniffs out common food allergens

Samvith Mahadevan, 14, has had severe food allergies his whole life. He’s been exposed to allergens when eating foods that were not labeled properly. To protect people like him from…

Scientists Say: Avulsion

Avulsion (noun, “uh-VUL-shun”) In geology, avulsion refers to a river or stream changing course over a short period of time. In medicine, avulsion means the tearing or pulling away of…

For teens, virtual reality worlds aren’t all fun and games

“Breaking out of reality and exploring different worlds” is what Alex P. enjoys most about using his virtual reality, or VR, headset. The 12-year-old lives in Strongsville, Ohio. Darrell M.…

Eyelashes help fling water from our eyes

Next time you’re caught in the rain, thank your eyelashes for keeping your vision clear. Several traits help eyelashes fling water away from the eyes, a new study finds.  One secret…

Ancient black holes might solve the mystery of dark matter

A yet-unseen population of ancient black holes may be lurking throughout the universe. If they exist, these bottomless cosmic pits would have a lot in common with known types of…

What sustainable options are there for jet fuel?

Abstract If you could travel anywhere in the world, where would it be? Is it a tropical paradise or the snow-capped mountains? Wherever it is, you might need to take…