Uncategorized
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Life
Dangerous dinos came out after dark
Predatory dinosaurs probably stalked the night, scientists say.
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Space
XENON100 fails to find dark matter
A hundred days of solitude for an experiment designed to rendezvous with the universe's missing mass put new limits on the elusive material's properties.
By Ron Cowen -
Life
Life
Salamander's algal partners, tool-using capuchins, a beneficial bacterial infection and more in this week's news
By Science News -
Health & Medicine
Body’s immune protein fights breast cancer
A new study clarifies the role of interleukin-25 in stalling malignancy, possibly clearing the way for new drug development.
By Nathan Seppa -
Life
Antarctic lake hides bizarre ecosystem
Bacterial colonies form cones similar to fossilized examples of Earth’s early life.
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Cosmic Questions additional references
Books: Brian Green. The Hidden Reality: Parallel Universes and the Deep Laws of the Cosmos. Knopf 2011. Read the review. Marcia Bartusiak. The Day We Found the Universe. Pantheon 2009. Read the review. Richard Panek. The 4 Percent Universe: Dark Energy, Dark Matter and the Race to Discover the Rest of Reality. Houghton Mifflin Harcourt […]
By Science News -
Mission: reveal the secrets of the universe
The Objective For millennia, people have turned to the heavens in search of clues to nature’s mysteries. Truth seekers from ages past to the present day have found that the Earth is not the center of the universe, that countless galaxies dot the abyss of space, that an unknown form of matter and dark forces […]
By Science News -
Tools for the mission
Hunting data A number of instruments now operating or proposed can troll the skies or otherwise help to answer some of the most puzzling questions about the universe. Planck A European Space Agency observatory launched in 2009, Planck is recording a more detailed picture of the cosmic microwave background, the relic radiation left over from […]
By Science News -
Space
Atom & Cosmos
Life in black holes, energy from dark matter and other intriguing possibilities in this week's news
By Ron Cowen -
Chemistry
Plants and predators pick same poison
Zygaena caterpillars and their herbaceous hosts independently evolved an identical recipe for cyanide.
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Life
Penguin declines may come down to krill
Lack of food appears to be hurting birds on the Antarctic Peninsula.
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Science & Society
Humans
Western views of fat adopted around the world, a link between a messy environment and stereotypes, and more in this week's news
By Science News