News tagged with natural killer


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Search results for natural killer


A dolphin swims off the coast of Rangiroa

Oceans becoming noisier thanks to pollution -- report

Space & Earth / Environment

created Dec 20, 2009 | popularity 3.7 / 5 (3) | comments 3

The world's oceans are becoming noisier thanks to pollution, with potentially harmful effects for whales, dolphins and other marine life, US scientists said in a study published Sunday.


Poisonous prehistoric 'raptor' discovered

Poisonous prehistoric 'raptor' discovered in China

Other Sciences / Archaeology & Fossils

created 4 hours ago | popularity 5 / 5 (5) | comments 0

(PhysOrg.com) -- A group of University of Kansas researchers working with Chinese colleagues have discovered a venomous, birdlike raptor that thrived some 128 million years ago in China. This is the first ...


A man walks his dog in the snow in the East Village

Polluting pets: the devastating impact of man's best friend

Space & Earth / Environment

created 15 hours ago | popularity 2.1 / 5 (10) | comments 20

Man's best friend could be one of the environment's worst enemies, according to a new study which says the carbon pawprint of a pet dog is more than double that of a gas-guzzling sports utility vehicle.


How could Santa know if you've been good or bad?

How could Santa know if you've been good or bad?

Technology / Computer Sciences

created 5 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- By using technology to detect guilty expressions, of course. CSIRO is using automated expression recognition technology to tell whether someone is in pain and, according to computer scientist, ...


Proline Repeats in Protein Help Grow Tooth Enamel (w/ Podcast)

Medicine & Health / Research

created 1hour ago | popularity not rated yet | comments 0

(PhysOrg.com) -- A simple amino acid that is repeated in the center of proteins found in tooth enamel makes teeth stronger and more resilient, according to new research at the University of Illinois at Chicago.


Limestone leaf warbler: New bird species discovered

Biology / Plants & Animals

created 1hour ago | popularity not rated yet | comments 0

(PhysOrg.com) -- A diminutive, colorful bird living in the rocky forests of Laos and Vietnam has been discovered by a team of scientists from the Wildlife Conservation Society, Lao PDR Department of Forestry, Swedish University ...


Molecular freight: Synthetic nanoscale transport system modeled on nature

Chemistry / Biochemistry

created 13 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Just like our roads, there is a lot of traffic within the cells in our bodies, because cell components, messenger molecules, and enzymes must also be brought to the right places in the cell. One of these ...


Mystery of golden ratio explained

Researcher explains mystery of golden ratio

Other Sciences / Mathematics

created 19 hours ago | popularity 2.5 / 5 (17) | comments 5

The Egyptians supposedly used it to guide the construction the Pyramids. The architecture of ancient Athens is thought to have been based on it. Fictional Harvard symbologist Robert Langdon tried to unravel ...


EPA, Army Corps urged to consider separating Great Lakes, river basin

Space & Earth / Environment

created 2 hours ago | popularity 5 / 5 (1) | comments 0

The once-radical idea of somehow plugging the Chicago Sanitary and Ship Canal to stop the flow of unwanted species from spilling between the Great Lakes and Mississippi River basin is quickly picking up political support.


Making New Enzymes to Engineer Plants for Biofuel Production

Making New Enzymes to Engineer Plants for Biofuel Production

Chemistry / Biochemistry

created 7 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Brookhaven scientists have created a new enzyme with the potential to interfere with a key cell-wall component in plants, possibly leading to plants that are easier to "digest" and convert ...



List of search results for natural killer