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How do groups of ants make shared decisions?

AbstractHave you ever noticed that animals living in groups tend to work together? For example, African elephants typically walk in a line for safety and follow the age and experience…

Lab-grown mosquitoes could help protect Hawaii’s native birds

In fourth grade, Logan Lee’s class took a trip to the island of Hawaii. There, they saw an i’iwi, a native Hawaiian forest bird. Logan was in awe. The bird…

Scientists Say: Vitamin

Vitamin (noun, “VITE-ah-men”) Vitamins are carbon-containing chemicals that living things must consume in small amounts to live. Our body can create many molecules crucial for life. DNA is one example.…

Butts of these fly larvae mimic a termite’s face

Researchers have stumbled upon one of nature’s weirder disguises — fly larvae with butts that mimic termite faces. Features on their rear end look like a termite’s antennae, eyes and…

Living lenses? Glass-coated microbes might take better photos

Throughout the living and tech world, lenses focus light to improve the resolution of images. In our eyes, these curved structures are made of cells. Plastic or glass lenses have…

The universe: How will it end?

Some endings are easy to predict. Throw a ball in the air and it will fall back down. Run off a diving board and you’ll land in a pool. Stick…

Scratching an itch has both good effects and bad

Don’t scratch that mosquito bite! Chances are you’ve heard this advice before — and had a hard time following it. So you may already know that scratching can feel good…

Let’s learn about the carbon cycle

The element carbon is found all over our planet. Carbon helps make up carbon dioxide gas in the atmosphere (it’s the C in CO2). It’s found underground in rocks and…

This weird ice may exist on alien planets

A strange type of ice has just been observed. It forms at high temperatures and pressures. It possesses traits of both solid ice and liquid water. And researchers have now…

Explainer: What is asthma and how is it treated?

Julianna Hayes is a 10-year-old who lives in New Hampshire. She has a black belt in karate, loves the ice cream flavor “tornado” and wants to be a teacher. She…