Gold particles of the size of billionths of a meter are lethal to cancer cells. This fact has been known for a long time, as has a simple correlation: The smaller the nanoparticles used to fight the cancer cells, the faster ...
Bio & Medicine
Jun 27, 2024
0
38
Despite hosting some of the world's most biodiverse ecosystems and the urgency of the region's conservation challenges, researchers in Bolivia, Ecuador, and Peru often struggle to share their unique insights into these complex ...
Ecology
Jun 27, 2024
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9
University of Wisconsin–Madison engineers have developed low-cost sensors that allow for real-time, continuous monitoring of nitrate in soil types that are common in Wisconsin. These printed electrochemical sensors could ...
Biotechnology
Jun 27, 2024
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3
For about 15 minutes on July 21, 1961, American astronaut Gus Grissom felt at the top of the world—and indeed he was.
Space Exploration
Jun 27, 2024
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0
In 1974, on a survey in Hadar in the remote badlands of Ethiopia, U.S. paleoanthropologist Donald Johanson and graduate student Tom Gray found a piece of an elbow joint jutting from the dirt in a gully. It proved to be the ...
Archaeology
Jun 27, 2024
0
124
Keir Starmer has pledged that a Labor government would introduce voting for 16- and 17-year-olds in Westminster elections.
Political science
Jun 27, 2024
0
1
Hail the size of grapefruit shattered car windows in Johnson City, Texas. In June, 2024, a storm chaser found a hailstone almost as big as a pineapple. Even larger hailstones have been documented in South Dakota, Kansas and ...
Environment
Jun 27, 2024
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21
A newly confirmed elephant subspecies is already at risk of extinction.
Plants & Animals
Jun 27, 2024
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9
While vapes or e-cigarettes first appeared around 20 years ago as an alternative to smoking, their prevalence and use have increasingly become problematic.
Analytical Chemistry
Jun 27, 2024
0
85
Olive oil producers are improving irrigation and seeking new varieties of olives to safeguard production as climate change upends harvests, causing prices of the staple of the Mediterranean diet to soar.
Environment
Jun 27, 2024
0
19
