Nature News
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How do you test an Ebola vaccine?
Scientists in West Africa are racing to determine what immunization strategies could be most effective to contain the epidemic.
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Earth’s deep crust could support widespread life
Discovery of hydrogen-rich waters hints at unexplored microbial ecosystems.
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Curiosity rover sniffs Martian methane
Background gas levels are low — but they spike periodically.
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Titan’s giant dunes track ancient climate
Long-term orbital wobbles drive changes in sand patterns on Saturnian moon.
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Physics: Quantum computer quest
After a 30-year struggle to harness quantum weirdness for computing, physicists finally have their goal in reach.
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Homo erectus made world’s oldest doodle 500,000 years ago
Shell markings are the oldest abstract signs ever discovered.
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Photons double up to make the invisible visible
People have infrared vision — and it could be the result of pairs of photons combining their energies to appear as one ‘visible’ photon.
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Immune system offers clues to cancer treatment
Molecular signatures hint at who will benefit from next-generation cancer drugs.
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Nuclear power: Desperately seeking plutonium
NASA has 35 kilograms of plutonium-238 to power its deep-space missions — but that will not get it very far.