Search Results for: assessments
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3,585 results
3,585 results for: assessments
- Climate
Earth’s landmasses lost trillions of tons of water this century
Rising global temperatures are driving the sharp decline in terrestrial water storage. This trend isn’t likely to change, scientists say.
- Health & Medicine
Mailed self-sample kits boosted cervical cancer screening
People who are uninsured or part of a minority racial or ethnic group are underscreened for cervical cancer. Mailing them a self-sample kit may help.
- Animals
Some penguins save energy by riding ocean currents
When navigating home, Magellanic penguins alternate between heading straight back in calm waters and swimming with the flow in strong ocean currents.
- Health & Medicine
This painless nanoneedle patch might one day replace certain biopsies
Using millions of tiny needles, the patch samples molecular data from inside cells without damaging them, providing intel on composition in minutes.
- Health & Medicine
In a first, Huntington’s disease is slowed by an experimental treatment
An experimental gene therapy slowed Huntington’s by up to 75 percent in a small clinical trial. While not a cure, it may give patients longer lives.
- Science & Society
Nobel Prizes honor great discoveries — but leave much of science unseen
The Nobel Prize might be the most famous science prize but it celebrates just a narrow slice of science and very few scientists.
- Astronomy
Two colliding galaxies may have birthed this black hole
An infinity symbol–shaped galaxy hosts an active supermassive black hole. The growing giant may have come from the aftermath of a galactic smashup.
- Health & Medicine
HHS says new vaccines should be tested against placebos. They already are
Placebo testing has been part of the process since the 1940s. It’s unclear what additional measures would achieve — but it may slow development.
- Climate
Coral collapse signals Earth’s first climate tipping point
The global die-off of coral reefs signals a critical shift in Earth’s climate system with global environmental consequences along with economic ones.
- Climate
Penguin poop gives Antarctic cloud formation a boost
Penguin poop provides ammonia for cloud formation in coastal Antarctica, potentially helping to mitigate the impacts of climate change in the region.
- Paleontology
How an ancient marine predator snuck up on its prey
Serrations at the edges of a fossilized flipper of the ancient marine reptile Temnodontosaurus suggests it may have been able to swim silently.
- Archaeology
Neandertals may have hunted in horse-trapping teams 200,000 years ago
A revised age for a German site indicates that our evolutionary cousins organized horse ambushes around 200,000 years ago.
