News tagged with natural killer
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Search results for natural killer
Researchers discover biological basis of 'bacterial immune system'
7 hours ago |
4.8 / 5 (4) |
1
(PhysOrg.com) -- Bacteria don’t have easy lives. In addition to mammalian immune systems that besiege the bugs, they have natural enemies called bacteriophages, viruses that kill half the bacteria on Earth every two days.
Microscopy reveals structure of calcite shells
5 hours ago |
not rated yet |
0
(PhysOrg.com) -- Lara Estroff and colleagues have taken a deep, detailed look at the way lab-created calcite crystals, similar to those found in nature, grow in tandem with proteins and other large molecules.
Artificial refuges created to save the reptiles of Doñana
11 hours ago |
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The Aznalcóllar mining accident more than 11 years ago, which contaminated part of the Doñana National Park, also damaged reptile habitat there. Now a team of Spanish researchers, who have been studying ...
Nearly half of Venice underwater
4 hours ago |
3.7 / 5 (3) |
3
Much of the historic Italian city of Venice, including St. Mark's Square, was underwater Monday following a meteorological depression combined with natural tide waters, officials said.
The deciding factor: Empathy distinguishes modern humans from their primate ancestors
37 minutes ago |
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(PhysOrg.com) -- What, exactly, distinguishes humans from apes? It’s certainly more than just our genes, renowned anthropologist Sarah Blaffer Hrdy told a Harvard audience recently (Nov. 18).
First metallic nanoparticles resistant to extreme heat
Nanotechnology / Nanomaterials
9 hours ago |
5 / 5 (2) |
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A University of Pittsburgh team overcame a major hurdle plaguing the development of nanomaterials such as those that could lead to more efficient catalysts used to produce hydrogen and render car exhaust less toxic. The researchers ...
Plan to breed lab monkeys splits Puerto Rican town
9 hours ago |
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(AP) -- Puerto Rico has such a bad history with research monkeys running amok that some residents are stunned that its government has tentatively approved a plan to import and breed thousands of primates ...
Climate change in Kuwait Bay
Space & Earth / Earth Sciences
9 hours ago |
4 / 5 (8) |
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Since 1985, seawater temperature in Kuwait Bay, northern Arabian Gulf, has increased on average 0.6°C per decade. This is about three times faster than the global average rate reported by the Intergovernmental ...
Black hole caught zapping galaxy into existence?
11 hours ago |
4.8 / 5 (12) |
1
(PhysOrg.com) -- Which come first, the supermassive black holes that frantically devour matter or the enormous galaxies where they reside? A brand new scenario has emerged from a recent set of outstanding ...
Grant to help zoo visitors learn more about science with their cell phones
3 hours ago |
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Zoo visitors may soon use their cell phones to "Call the Wild" as part of a project led by University of Florida researchers to help the public learn more about the nature of science.
List of search results for natural killer
