The work—a collaboration between Viviana Gradinaru (BS '05), assistant professor of biology and biological engineering, and Frances Arnold, the Dick…
The new vancomycin analog appears to have not one but two distinct mechanisms of anti-microbial action, against which bacteria probably cannot evolve…
What holds white, black, and red phosphorus together—and prevents it from falling apart, for example into much-sought-after atomically thin networks and…
Not all water is equal—at least not at the molecular level. There are two versions of the water molecule, para and ortho water, in which the spin states of the…
“The proteins Hey1 and Hey2 act as brakes to prevent hair cell generation until the time is right,” says Angelika Doetzlhofer, Ph.D., an assistant professor of…
In reality, of course, the process is vastly more complicated than the schema first articulated nearly 60 years ago by Nobel Laureate Francis Crick,…
Crops such as potatoes and sugar beets are much less tolerant to dry conditions compared to wild plants. “This is the result of plant breeding aimed at…
The drug, bexarotene, was found to reduce levels of the neurotoxic protein amyloid-beta in experimental mice with late-stage Alzheimer's but to increase levels…
Molecules containing carbon-halogen bonds are produced naturally across all kingdoms of life and constitute a large family of natural products with a broad…
Reproductive cell division has evolved a simple, mechanical solution to avoid chromosome sorting errors, researchers report in the Sept. 11 Science Express.
Researchers at Johns Hopkins have identified a highly sensitive means of analyzing very tiny amounts of DNA. The discovery, they say, could increase the…
Researchers at the UNC School of Medicine have discovered how two genes – Period and Cryptochrome – keep the circadian clocks in all human cells in time and in…
Scientists can now explain a third of the inherited risk of prostate cancer, after a major international study identified 23 new genetic variants associated…
Scientists at VIB and Vrije Universiteit Brussel have for the first time created a detailed three-dimensional image of the pores through which the curli…
In humans, proteins that fold wrongly can cause serious diseases such as Alzheimer's, Parkinson's or cystic fibrosis. Some of these proteins also have a…
Muscular dystrophies are a group of muscle diseases characterized by skeletal muscle wasting and weakness. Mutations in certain proteins, most commonly the…