All Stories
- Space
Scientists Say: Black hole
This is an object in space with such a strong gravitational pull that nothing, not even light, can escape
- Health & Medicine
Health risks are scaring some teen vapers into considering quitting
As teens learn of serious — and sometimes lethal — risks associated with vaping, many are looking to quit their e-cig use. The challenge is finding groups able to help them.
- Tech
Teen’s research suggests spinning wing parts might boost aircraft safety
An Arizona teen replaced an aircraft wing’s leading-edge flap with a spinning cylinder. This could increase lift, reduce drag and help prevent some aircraft stalls and spins, his data suggest.
- Animals
The moon has power over animals
The moon is known for its tidal effects. But its light also can exert a powerful influence on animals large and small.
- Health & Medicine
Does the moon influence people?
Unless you believe in werewolves (and you shouldn’t), there are few compelling data to suggest the moon has a big effect on people.
- Agriculture
Groundwater pumping is draining rivers and streams worldwide
Excessive groundwater use could push more than half of the regions that depend on water pumped up from underground aquifers past an environmental tipping point by 2050. That could threaten aquatic ecosystems around the world.
- Animals
Standing out helps barn owls on the hunt
White barn owls are more successful hunters than red ones — at least when the moon is full.
-
Scientists Say: Hypothesis
A hypothesis is an idea that scientists propose, then study and explore, to explain phenomena in the natural world.
- Earth
Earthworms lose weight in soils polluted with microplastics
Bits of plastic pollution in the ground caused earthworms to lose weight. That could hurt the worms’ ability to make soil healthy, and may explain why plants were stunted.
- Brain
The science of ghosts
One in five Americans say they’ve encountered a ghost. But science has no evidence that ghosts are real. Here are more likely explanations.
- Tech
Teen auto-safety researcher nabs $25,000 science fair prize
Alaina Gassler took home the $25,000 top prize at the Broadcom MASTERS teen science competition. Her qualifying project could boost vehicle safety by eliminating blind spots for car drivers.
- Health & Medicine
Graphene fabric keeps mosquitoes from biting
Graphene is a super-thin material with many cool uses. The latest: protection against mosquito bites by embedding it in your clothing.
