web analytics
2025
/
2025

Magnets mimic gravity’s guiding hand for plants growing in space

Columbus, Ohio — Space-grown plants twist and coil as they seek to identify gravity. The instinct normally helps buried baby plants know which way to grow to find light. But…

A nearby star system is likely sending lots of comets our way

A neighboring star system is likely shedding comets and asteroids into our solar system — and even producing a few meteors in our sky. Just 4.3 light-years from Earth, this…

Two cities stopped water fluoridation. Kids’ teeth suffered

Warren Loeppky has been a kids’ dentist for 20 years. Over the last decade, he’s been seeing more tooth decay in his young patients. Not only is it more common,…

Brain cells that make you feel full also make you crave dessert

Once you’re stuffed from a big meal, most foods lose their appeal. But see a sweet treat and you might be ready to make room for more. Some people joke…

Experiment: Blow the best homemade bubbles

Objective: Test if adding glycerin or corn syrup improves a bubble solution Areas of science: Chemistry Difficulty: Easy beginner Time required: ≤ 1 day Prerequisites: None Material availability: Readily available…

Sheep, llamas and goats fall for optical illusions too

People around the world keep goats, sheep, llamas and other ungulates as pets and livestock. Yet very little is known about how these animals think and perceive the world. Alina…

Let’s learn about vaccines

Vaccines have made the world a much safer place — especially for children. Before vaccines, many kids suffered from debilitating or deadly infections. Such horrible illnesses included measles, polio and…

Parakeets talk using brain areas similar to ours

Parrots are natural chatterboxes. Small parrots known both as parakeets and as budgerigars make this chatter in ways remarkably similar to the way we do it. Researchers shared the new…

This electric ‘slime’ might help injuries heal faster

When you break a bone or scrape an elbow, your body calls in healing cells. That S.O.S. takes the form of an electrical signal. A new gel that oozes like…

Freshwater fish are in trouble: Here’s how we can help them

Fishing is a way of life for people who live on the floating villages of Cambodia’s Tonle Sap Lake. These Southeast Asians depend on fish that migrate in and out…