National Academy of Sciences


The National Academy of Sciences was signed into law by Abraham Lincoln in 1863. Its sole role is to examine, investigate, experiment and report on any subject in the area of science and law. As matters became more complex, the National Research Council, National Academy of Engineering and the Institutes of Medicine make up the National Academies of Science. The academy membership is approximately 2100 with 380 foreign associates of whom have received 200 Nobel Prizes. Members are elected according to their achievements in their particular field of work. The Academy is governed by a Council and provides information to the public and the press.

Address

500 Fifth Street, NW
Washington, DC 20001

News Office

Email

news [at] nas [dot] edu

Phone

202-334-2138

Fax

202-334-2158

Contact




"National Academy of Sciences" in the news:

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Climate experts debate strategies for reducing atmospheric carbon and future warming

Climate experts debate strategies for reducing atmospheric carbon and future warming

Space & Earth / Environment

created 13 hours ago | popularity 2.6 / 5 (7) | comments 10

(PhysOrg.com) -- Reducing carbon dioxide to safe levels may require extracting carbon from the air, says Cornell climate researcher.


Brain's endocannabinoid signaling pathway kept in check by two enzymes

Medicine & Health / Research

created 13 hours ago | popularity 4 / 5 (4) | comments 1

(PhysOrg.com) -- A research team has shown that blocking the degradation of two naturally occurring cannabinoids in the endocannabinoid signaling pathway of the brain produces marijuana-like behavioral effects in mice, according ...


Feeding the clock

Feeding the clock: Cycles of feeding and fasting drive circadian gene expression in the liver

Medicine & Health / Research

created 19 hours ago | popularity 4.5 / 5 (4) | comments 0

When you eat may be just as vital to your health as what you eat, found researchers at the Salk Institute for Biological Studies. Their experiments in mice revealed that the daily waxing and waning of thousands ...


Political views may skew perception of skin tone, new study finds

Other Sciences / Social Sciences

created Nov 24, 2009 | popularity 3.6 / 5 (5) | comments 7

(PhysOrg.com) -- Political affinity could influence how some people view the skin tone of biracial political candidates, according to a new study from the University of Chicago Booth School of Business, New York University ...


Ice Cold: Cooler Than Being Cool

Ice Cold: Cooler Than Being Cool

Biology / Cell & Microbiology

created Nov 24, 2009 | popularity 4.2 / 5 (10) | comments 0

(PhysOrg.com) -- Water expands when it freezes. Anyone who has ever left a can of soda or bottle of water in the freezer too long has witnessed this first hand. So how do plants and animals survive severe ...


Early protein processes crucial to formation and layering of myelin membrane

Medicine & Health / Research

created Nov 24, 2009 | popularity not rated yet | comments 0

New findings from an international team of researchers probing the nerve-insulating myelin sheath were bolstered by the work of Boston College biologists, who used x-rays to uncover how mutations affect the structure of myelin, ...


Researchers Establish Common Seasonal Patterns Among Bacterial Communities in Arctic Rivers

Researchers Establish Common Seasonal Patterns Among Bacterial Communities in Arctic Rivers

Space & Earth / Earth Sciences

created Nov 24, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- New research on bacterial communities throughout six large Arctic river ecosystems reveals predictable temporal patterns, suggesting that scientists could use these communities as markers ...


Fish food fight: Fish don't eat trees after all, says new study

Fish food fight: Fish don't eat trees after all, says new study

Biology / Ecology

created Nov 24, 2009 | popularity 4.5 / 5 (4) | comments 0

(PhysOrg.com) -- What constitutes fish food is a matter of debate. A high-profile study a few years ago suggested that fish get almost 50 percent of their carbon from trees and leaves, evidence for a very ...


Acute stress leaves epigenetic marks on the hippocampus

Medicine & Health / Psychology & Psychiatry

created Nov 24, 2009 | popularity 4.7 / 5 (6) | comments 0

(PhysOrg.com) -- Scientists are learning that the dynamic regulation of genes -- as much as the genes themselves -- shapes the fate of organisms. Now the discovery of a new epigenetic mechanism regulating genes in the brain ...


Measured -- The time it takes us to find the words we need

Medicine & Health / Psychology & Psychiatry

created Nov 23, 2009 | popularity 4.1 / 5 (7) | comments 1

(PhysOrg.com) -- The time it takes for our brains to search for and retrieve the word we want to say has been measured for the first time. The discovery is reported in a paper published in the Proceedings of the National Ac ...


Water droplets direct self-assembly process in thin-film materials

Nanotechnology / Nanomaterials

created Nov 23, 2009 | popularity 5 / 5 (4) | comments 2

You can think of it as origami - very high-tech origami. Researchers at the University of Illinois have developed a technique for fabricating three-dimensional, single-crystalline silicon structures from thin films by coupling ...


Climate change could boost incidence of civil war in Africa

Other Sciences / Social Sciences

created Nov 23, 2009 | popularity 2.4 / 5 (16) | comments 9

Climate change could increase the likelihood of civil war in sub-Saharan Africa by over 50 percent within the next two decades, according to a new study led by a team of researchers at University of California, Berkeley, ...


Peptides control crystal growth with 'switches, throttles and brakes'

Peptides control crystal growth with 'switches, throttles and brakes'

Nanotechnology / Bio & Medicine

created Nov 23, 2009 | popularity 4.8 / 5 (4) | comments 0

(PhysOrg.com) -- By producing some of the highest resolution images of peptides attaching to mineral surfaces, scientists have a deeper understanding how biomolecules manipulate the growth crystals. This research ...


Computational microscope peers into the working ribosome

Computational microscope peers into the working ribosome (w/ Video)

Biology / Cell & Microbiology

created Nov 23, 2009 | popularity 4.9 / 5 (9) | comments 2

Two new studies reveal in unprecedented detail how the ribosome interacts with other molecules to assemble new proteins and guide them toward their destination in biological cells. The studies used molecular ...


Systems biology approach provides insulin resistance insights

Systems biology approach provides insulin resistance insights

Medicine & Health / Research

created Nov 23, 2009 | popularity 5 / 5 (1) | comments 0

Researchers from the University of California, San Diego recently offered the sharpest-yet picture of how core biochemical pathways in skeletal muscle cells and fat cells are altered in people who suffer from ...