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3,585 results
3,585 results for: assessments
- Animals
Penguin poop spotted from space ups the tally of emperor penguin colonies
High-res satellite images reveal eight new breeding sites for the world’s largest penguins on Antarctica, including the first reported ones offshore.
- Neuroscience
New guidance on brain death could ease debate over when life ends
Brain death can be a tricky concept. Clarity from an international group of doctors may help identify when the brain has stopped working for good.
- Science & Society
Creative school plans could counter inequities exposed by COVID-19
Many K–12 schools this fall are virtual, which could widen the nation’s already large opportunity gaps. What are schools doing to reach all students?
- Earth
What’s behind August 2020’s extreme weather? Climate change and bad luck
On top of a pandemic, the United States is having an epic weather year — a combination of bad luck and a stage set by a warming climate.
- Earth
Improved three-week weather forecasts could save lives from disaster
Meteorologists are pushing to make forecasts good enough to fill the gap between short-term and seasonal.
- Science & Society
This year’s SN 10 scientists aim to solve some of science’s biggest challenges
Our SN 10: Scientists to Watch for 2020 include researchers tackling wildfire smoke, teen suicide and earthquake monitoring.
- Climate
Climate change made Siberia’s heat wave at least 600 times more likely
Siberia’s six-month heat wave during the first half of 2020 would not have happened without human-caused climate change, researchers find.
- Earth
COVID-19 lockdowns dramatically reduced seismic noise from humans
Human-caused seismic activity was reduced by as much as 50 percent around the globe during lockdowns as a result of the coronavirus pandemic.
- Earth
Two lightning megaflashes shattered distance and duration records
Satellite data show that the two extreme bolts, both appearing over South America, more than doubled the previous records.
- Anthropology
Better playground design could help kids get more exercise
Playgrounds designed for imaginative play can make a difference in how much kids move
- Planetary Science
Meteorites might be more likely to strike near the equator
Meteorites from Antarctica have helped scientists assess the total number likely to hit Earth every year — and where they are most likely to fall.
- Health & Medicine
Five big questions about when and how to open schools amid COVID-19
Researchers weigh in on how to get children back into classrooms in a low-risk way.
