Latest National Academy of Sciences Stories
Researchers from the Icahn School of Medicine at Mount Sinai have identified a new molecular mechanism by which cocaine alters the brain's reward circuits and causes addiction.
Chinese air pollution blowing across the Pacific Ocean is often caused by the manufacturing of goods for export to the U.S. and Europe.
Cold-sensitive mangrove forests have expanded dramatically along Florida’s Atlantic Coast as the frequency of killing frosts has declined, according to a new study based on 28 years of satellite
Every year the approach of flu season sets off a medical guessing game with life or death consequences.
A chemical bond discovered by Vanderbilt University scientists that is essential for animal life and which hastened the "dawn of the animal kingdom" could lead to new therapies for cancer and other diseases.
A team led by a longtime Oregon Health & Science University researcher has demonstrated in mice what could be a revolutionary new technique to cure a wide range of human diseases — from cystic fibrosis to cataracts to Alzheimer's disease — that are caused by "misfolded" protein molecules.
Zinc, an essential nutrient, is found in every tissue in the body.
A method by Rice University researchers to model the way proteins fold – and sometimes misfold – has revealed branching behavior that may have implications for Alzheimer’s and other aggregation diseases.
Sepsis, the body's response to severe infections, kills more people than breast cancer, prostate cancer and HIV/AIDS combined.
Retroviruses are important pathogens capable of crossing species barriers to infect new hosts, but knowledge of their evolutionary history is limited.
- An uxorious, effeminate, or spiritless man.
- A timorous, cowardly fellow.