Uncategorized
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- Earth
Explainer: How volcanoes erupt
Magma can sit underground for tens, hundreds or even thousands of years before an influx of new magma or gush of gas triggers a volcano to erupt.
- Earth
Earthquakes upped the death toll at Pompeii
Broken bodies found at a house in Pompeii suggest that earthquakes played a role in the legendary tragedy.
- Health & Medicine
Why you shouldn’t just brush off dandruff
Research points to certain yeast and bacteria as culprits behind some dandruff. Special shampoos or prescription cleansers can help.
- Health & Medicine
Science works to demystify hair and help it behave
Research explores new ways to classify hair — from loose curls to tight coils — along with ways to control it and improve its looks and health.
- Earth
It’s electric! Long-sought new field found in Earth’s atmosphere
This ambipolar electric field is weak. Yet it’s still strong enough to control the evolution of Earth’s upper atmosphere — and maybe life as we know it.
- Plants
Insect-eating plants digest faster with a fungal friend
Insects stuck in sundews’ sticky goo break down faster when the plants host an enzyme-making fungus.
- Math
Math reveals how skateboarders can ramp up their half-pipe power
To pick up speed, half-pipe skaters pump — move between crouching and standing — as they roll. A new study shows the fastest way to the top.
- Materials Science
Scientists Say: Quantum dot
Quantum dots are nanosized specks whose properties are governed by the strange rules of quantum physics.
- Animals
This spider traps flashy fireflies as bait to catch related prey
When stuck in an orb weaver spider’s web, male fireflies start to blink more like female fireflies — luring in more males.
- Space
The moon has new tales to share, some from its secretive far side
Ongoing observations and new lunar rock samples, including the first from its far side, should point to how both the moon and our Earth evolved.
- Climate
An ancient log shows how burying wood can fight climate change
A blanket of clay soil helped the wood hold onto the carbon it had absorbed — for thousands of years.
