A group of researchers mimicked the surface of the Moon in their basement and concluded that it was always inherently dry.
They used an ion beam accelerator underground at Los Alamos National Laboratory to simulate solar winds on the surface of the Moon and their table-top simulation was able to help formulate an analysis of chlorine isotopic ratios in lunar rock samples that seem to indicate that the Moon never had water of its own.
The Isaiah Scroll is the oldest-known copy of any book of the Bible and after 12 years of researching the Dead Sea Scrolls, Robert Cargill, an archaeologist from UCLA, got to visit the underground vault beneath the Shrine of the Book in Jerusalem.
In a new Cell study, researchers say they have uncovered a new role for an essential cell protein polynucleotide phosphorylase (PNPASE) in shuttling RNA into the mitochondria, the energy-producing 'power plant' of the cell.
The import of nucleus-encoded small RNAs into mitochondria is essential for the replication, transcription and translation of the mitochondrial genome, but the mechanisms that deliver RNA into mitochondria remain poorly understood.
Boston had 8 days of above-90 degree Fahrenheit heat temperatures last month, while New York City had 14, Philadelphia had 17 and Washington, DC had 20.
While those numbers are above historical averages (5, 7, 11, and 13 days, respectively) they are beneath consensus projections for the average July by just the middle of this century, assuming nothing is done to reduce pollution of heat-trapping gases. Under that scenario, Boston can expect an average of 12 July days above 90, New York can expect 16, Philadelphia 21, and Washington, DC 22.
A blob-like creature that lived in the ocean approximately 425 million years ago was revealed in research published today.
The scientists developed a detailed 3D model of the only known fossilized specimen in the world of a creature called Drakozoon. The specimen was found by one of the team approximately 6 years ago in the Herefordshire Lagerstätte, one of England's richest deposits of soft-bodied fossils. Drakozoon lived in the ocean during the Silurian Period, 444 to 416 million years ago, and today's model hints at how it lived.
Anemia is a common blood disorder characterized by low hemoglobin levels and has long been associated with those suffering from colorectal cancer, but researchers at Tel Aviv University say that low hemoglobin levels can actually indicate a potential for colon cancer years before it's diagnosed.
Graduate student Inbal Goldshtein, who works with Dr. Gabriel Chodick and Dr. Varda Shalev of Tel Aviv University's School of Public Health, says that paying close attention to routine blood test results can be an effective screening system for colon cancer which, when diagnosed early enough, can be treated effectively. More than 50,000 people in the U.S. will die from colon cancer in 2010. Better screening could significantly reduce those numbers, Goldshtein says.