All News

Studies and Analyses

Eye Floaters and Flashes: Link to Retinal Tear Risk

Suddenly seeing floaters or flashes of light may indicate a serious eye problem that – if untreated – could lead to blindness, a new study shows.Researchers…

Business and Finance

Five-Day Delivery: Is It Enough to Solve Postal Challenges?

Seung-Hyun Hong says projected savings from weekday-only delivery could wither if the move chases away lucrative business customers who count on the mail to…

Life & Chemistry

Scientists watch as peptides control crystal growth with ‘switches, throttles and brakes’

The research, which appears in the Nov. 23 online edition of the journal Proceedings of the National Academy of Science, explores how peptides interact with…

Earth Sciences

Supervolcano eruption — in Sumatra — deforested India 73,000 years ago

The volcano ejected an estimated 800 cubic kilometers of ash into the atmosphere, leaving a crater (now the world's largest volcanic lake) that is 100…

Agricultural & Forestry Science

How Time of Day Affects Poplar Trees’ Water Needs

Capitalizing on their previous work to decode the genome of the poplar tree, the research team examined how poplar trees use their 45,000 genes to respond to…

Studies and Analyses

How Dentists Can Spot Heart Attack Risks in Patients

“Dentists are really proud of their profession and feel no need to encroach upon doctors' territory,” says senior dental officer and professor Mats Jontell at…

Life & Chemistry

Arsenic and Gold Clusters: Tackling Water Contamination Risks

Mention of arsenic poisoning usually brings to mind underhanded murder. However, the danger of arsenic poisoning from contaminated drinking water is far…

Life & Chemistry

Hebrew University, US scientists find clue to mystery of how biological clock operates on 24-hour cycle

Human as well as most living organisms on earth possess circadian a (24-hour) life rhythm. This rhythm is generated from an internal clock that is located in…

Medical Engineering

Mathematical Method Reduces Radiation Dose in CT Scans

One of the main challenges of computed tomography (CT) is to provide excellent image quality while exposing patients to the lowest possible dose of radiation….

Business and Finance

2010 Economic Forecast: Slow Growth with Chance of Stagnation

Consumer spending, the engine that fueled economic growth for the past two decades is “out of gas” according to Fazzari. “I continue to worry that the…

Studies and Analyses

Watching Your Weight This Thanksgiving Could Benefit Your Bladder

Need another reason to watch your weight this holiday season? Losing weight could help ward off urinary tract infections (UTI), according to a recent study….

Physics & Astronomy

Large Hadron Collider Restarts, Physicists Elated

A clockwise circulating beam was established in the LHC’s 17-mile-diameter ring on Nov. 20, ending more than a year of repairs to the huge underground…

Environmental Conservation

Fish Food Fight: Fish Don’t Eat Trees After All

But new research from the University of Washington shows this is not likely to be true. Algae provide a much richer diet for fish and other aquatic life,…

Environmental Conservation

A Year After Discovery, Congo’s “Mother Lode” of Gorillas Remains Vulnerable

The study recommends protection of the swamp forests adjacent to the southwest border of Lac Télé Community Reserve after recent surveys confirmed that high…

Agricultural & Forestry Science

Switchgrass Produces Biomass Efficiently

Economically viable production of a perennial grass monoculture from which substantial quantities of biomass are removed annually is expected to require…

Agricultural & Forestry Science

After Landslides, Soil Carbon Storage Recovers Rapidly

Because most forested areas are in mountainous regions, 40% of U.S. forests are in landslide hazard areas. Thus, the interaction between soil development and…

Feedback