Uncategorized
-
EarthScientists Say: Ring of Fire
This horseshoe-shaped path on the fringes of the Pacific Ocean holds most of the world’s active volcanos and earthquake sites.
-
EnvironmentLegos could last a disturbingly long time in the ocean
By looking at toys washed up on beaches, scientists have estimated how long it takes hard plastics to break down in the oceans. And it’s a long time.
-
ChemistryBatteries should not burst into flames
Because lithium-ion batteries power modern life, they need to store a lot of energy. Now scientists are focusing on making them safer.
-
Health & MedicineAntibodies from former COVID-19 patients could become a medicine
The experimental treatment uses antibodies from the blood plasma of COVID-19 survivors. It may prevent disease in other people or help treat the sick.
-
ChemistryLet’s learn about the periodic table
This iconic chart holds information about all the known elements. As more are discovered, the table expands.
-
MathLack of diversity in his field has troubled this mathematician
As a kid, Edray Goins didn’t like math. But he fell in love with the subject in college and is now training the next generation of minority mathematicians.
-
SpaceLet’s learn about black holes
Scientists released the first-ever picture of a black hole a year ago. But just what are these mysterious objects?
-
PhysicsScientists Say: Photon
This word describes light as a particle. A photon is the tiniest possible bit of electromagnetic radiation.
-
FossilsThis dinosaur was no bigger than a hummingbird
The skull of one of these ancient birds — the tiniest yet known — was discovered encased in a chunk of amber originally found in Myanmar.
-
Health & MedicineNew ultrasound treatment kills off cancer cells
Low-frequency ultrasound destroys cancer cells while leaving most healthy cells intact.
-
PsychologyFive tips for learning better from home
When adapting to learning a new way, such as online from home, you may need to adjust habits and more actively reach out when help is needed.
By Rachel Kehoe -
Science & SocietyFrom buses to low-cost internet: Creative paths to online access
From loaner computers and ‘shared’ or reduced-cost internet, U.S. schools and companies are bringing the internet to social-distancing students.
By Janet Raloff