Early Earth absorbed more sunlight -- no extreme greenhouse needed to keep water wet
Four billion years ago, our then stripling sun radiated only 70 to 75 percent as much energy as it does today.
Apr 6, 2010
Four billion years ago, our then stripling sun radiated only 70 to 75 percent as much energy as it does today.
Apr 6, 2010
Philadelphia -- An approach designed to reduce HIV/STDs previously used exclusively by academic researchers has successfully been implemented by…
Apr 6, 2010
(SACRAMENTO, Calif.) -- African-American women have poorer survival rates than their white and Hispanic counterparts regardless of whether they receive radiation therapy following lumpectomy or mastectomy, UC Davis researchers have found.
Apr 6, 2010
In the first survey of sand flies in Panama to use genetic barcoding, scientists at the Smithsonian Tropical Research Institute and Gorgas Memorial Laboratories identified 20 sand fly species from Barro Colorado Island.
Apr 6, 2010
PITTSBURGH, April 6 -- Compared to women with uncomplicated pregnancies, women with preeclampsia have reduced numbers of special cells that are thought to help…
Apr 6, 2010
Thirty-one acres in extent, Tell Zeidan is situated where the Balikh River joins the Euphrates River in modern-day Syria.
Apr 6, 2010
Jerusalem, April 6, 2010 -- Spectacularly increased yields and improved taste have been achieved with hybrid tomato plants by researchers at the Robert H.
Apr 6, 2010
The implementation of electronic health record systems may not be enough to significantly improve health quality and reduce costs.
Apr 6, 2010
Park Ridge, Ill. (April 6, 2010) -- A new study demonstrates that eating protein-rich eggs for breakfast reduces hunger and decreases calorie consumption at lunch and throughout the day.
Apr 6, 2010
April 6, 2010 (Philadelphia, PA) -- Src (short for sarcoma) is a family of proto-oncogenic tyrosine kinases active in many cancer tumors, including medulloblastoma, the most common malignant cancer in children.
Apr 6, 2010
San Jose, California, April 6, 2010 -- Chronix Biomedical today announced publication of a study that supports the utility of its serum DNA blood tests to…
Apr 5, 2010
Traditional Ayurvedic medicine could face an uncertain future as 93 percent of the wild plants used in the practice are threatened with extinction due to overexploitation, the Times of India reports.
Apr 5, 2010
MINNEAPOLIS / ST.
Apr 5, 2010
A description of a 95-million-year-old amber deposit -- the first major discovery of its kind from the African continent -- is adding new fungus, insects, spiders, nematodes, and even bacteria to an ecosystem that had been shared by dinosaurs.
Apr 5, 2010