Ari Daniel
Stories
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Health
Ebola vaccine cuts death rates in half — even if it's given after infection
Ebola is one of the most feared infectious diseases, with more than half of those infected dying. A vaccine has now been shown to cut that mortality rate in half.
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Environment
California sea otters nearly went extinct. Now they're rescuing their coastal habitat
California sea otter populations have rebounded in recent decades. New research finds that by feasting on shore crabs, these otters are helping to protect their coastal marsh habitat against erosion.
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Environment
Need to track animals around the world? Tap into the 'spider-verse,' scientists say
Spiderwebs can capture environmental DNA, or eDNA, from vertebrate animals in their area, potentially making them a useful tool in animal monitoring, tracking and conservation.
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Science
Spiderwebs could offer a snapshot of an ecosystem, study shows
Scientists have found that spiderwebs can be used to capture environmental DNA, which reflects the animal population of an area. The technique may help track the biodiversity of an ecosystem.
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Science
That giant extinct shark, Megalodon? Maybe it wasn't so mega
The ancient extinct shark that starred in the film The Meg is thought to be the largest shark that ever swam the Earth. But there's debate over what it really looked like.
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Environment
New kelp fossils may help explain the Pacific Ocean's underwater jungles
Newly discovered kelp fossils peg their existence to 32 million years ago. These fossils may help explain how the Pacific Ocean's underwater 'forests' came to be.
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Science
James Webb Telescope detects earliest known black hole — it's really big for its age
Data from the James Webb Space Telescope indicate that a galaxy known as GN-z11 has a supermassive black hole at its center — one that's far more massive than astronomers expected.
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Health
So far it's a grand decade for billionaires, says new report. As for the masses ...
As the World Economic Forum kicks off in Davos, the charity Oxfam has issued its annual report on wealth, poverty and inequality. It makes some bold assertions. But there are skeptics.
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Health
Concern grows over infectious disease outbreaks in Gaza
The war between Israel and Hamas has devastated Gaza's health infrastructure and overwhelmed the remaining hospitals. Health professionals are growing concerned about infectious disease outbreaks.
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Health
Health workers struggle to prevent an infectious disease 'disaster in waiting' in Gaza
Public health experts say conditions in war-torn Gaza are ripe for the spread of infectious disease. Health workers are struggling to spot and contain outbreaks, even as the health system teeters.