Smaller islands host shorter food chains That smaller islands will typically sustain fewer species than large ones is a widespread pattern in nature. Now a team of researchers shows that smaller area will mean not only fewer species, but also shorter food chains. This ...

Different gene expression in male and female brains may help explain sex differences in brain disorder UCL scientists have shown that there are widespread differences in how genes, the basic building blocks of the human body, are expressed in men and women's ...

New dinosaur discovered in Utah Top predator is first of its kind to be found in North America Researchers at The Field Museum, the North Carolina Museum of Natural Sciences (NCMNS), and North Carolina State University (NCSU) have discovered a new, giant predatory dinosaur ...

Expert assessment: Sea-level rise could exceed 1 meter in this century In contrast, for a scenario with strong emissions reductions, experts expect a sea-level rise of 40-60 centimeters by 2100 and 60-100 centimeters by 2300. The ...

Antidepressant medication does not increase the risk of autism New research cannot establish a close connection between the use of antidepressant medication - the so-called SSRIs - during the course of pregnancy and the risk of having a child with autism: "More ...

IceCube provides proof of neutrinos from the cosmos -- start of the neutrino astronomy era IceCube particle detector at the South Pole discovers 28 high-energy neutrinos/ Publication in SCIENCE The IceCube Neutrino Observatory at the South ...

Research funding has become prone to bubble formation "In finance, the first condition for a bubble occurs when too much liquidity is concentrated on too few assets. The second is the presence of speculators. In science, similarly, if too much research ...

Sea level rise forecasts helped by insights into glacier melting Predictions of sea level rise could become more accurate, thanks to new insight into how glacier movement is affected by melting ice in summer Predictions of sea level rise could become more ...

Continued increases in ADHD diagnoses and treatment with medication among US children New study led by the CDC reports that half of US children diagnosed with ADHD received that diagnosis by age 6 Washington D.C., November 22, 2013 – A new study published in the Journal ...

Research team discovers 'immune gene' in Neanderthals Early humans had a selection advantage, as scientists working under the direction of the University of Bonn have learned A research group at Bonn University and international collaborators discovered ...

LSUHSC research finds combo of plant nutrients kills breast cancer cells New Orleans, LA – A study led by Madhwa Raj, PhD, Research Professor in Obstetrics and Gynecology at LSU Health Sciences Center New Orleans and its Stanley S. Scott Cancer ...

Scientists have been able to grow artificial skin using stem cells from the umbilical cord 1 of the problems major burn victims have is that, using the current protocols for artificial skin, they need to wait various weeks in order for it to be grown, using ...

Satellite trio to explore the Earth's magnetic field Textbook launch for the SWARM satellites In a dense fog, a Russian Rockot rocket on 22 November 2013 cleared the launchpad of the Baikonur Cosmodrome on schedule at 13:02:15 CET. In ...

Copper promises cheaper, sturdier fuel cells Copper nanowires offer an efficient, inexpensive approach to solar energy harvesting DURHAM, N.C. -- Copper adorns the Statue of Liberty, makes sturdy, affordable wiring, and helps our bodies absorb iron. Now, researchers at Duke ...

New study helps explain why some ear and respiratory infections become chronic Scientists have figured out how a bacterium that causes ear and respiratory illnesses is able to elude immune detection in the middle ear, likely contributing ...

Epigenetic changes may explain chronic kidney disease PHILADELPHIA – The research of physician-scientist Katalin Susztak, MD, PhD, associate professor of Medicine in the Renal Electrolyte and Hypertension Division, at the Perelman ...

Powerful tool for genetic engineering Researchers from Braunschweig describe new possibilities of the CRISPR-Cas-system This news release is available in German. Viruses cannot only cause illnesses in humans, they also ...

Extent of obesity not strongest factor for patients when choosing weight loss operation Journal of the American College of Surgeons study finds that patients choose a bariatric surgical procedure based primarily on their own preferences and behaviors CHICAGO ...

Chemotherapy: When our intestinal bacteria provide reinforcement Indeed, the researchers have just shown that the efficacy of one of the molecules most often used in chemotherapy relies to an extent on its capacity to mobilise ...

Political correctness could affect holiday weight gain Fear of offending can result in poor diet choices, says Duke study DURHAM, N.C. -- It's that time of year when Americans start focusing on holiday celebrations, many of which will involve high-calorie food. As the festivities ...

NASA sees Cyclone Helen making landfall in eastern India NASA's Aqua satellite passed over Cyclone Helen as it was making landfall in eastern India on November 22. The AIRS instrument, or Atmospheric Infrared Sounder that flies aboard NASA's Aqua satellite, ...

NASA sees Tropical Cyclone Alessia form, threaten western Australia The low pressure area previously known as System 90S has continued organizing and consolidating and infrared data from NASA's Aqua satellite helped confirm its strengthening into Cyclone Alessia ...

An inside look at a MOF in action Berkeley Lab researchers probe into electronic structure of MOF may lead to improved capturing of greenhouse gases A unique inside look at the electronic structure of a highly touted metal-organic framework (MOF) ...

Extra-Tropical Storm Melissa spinning into history The National Hurricane Center issued their final advisory on Extra-Tropical Storm Melissa as it spins toward to Azores Islands and weakens. The final advisory on Melissa was issued on November 22 at 0300 UTC, ...

Certain measures can help predict older dialysis patients' prognoses Patients receiving high intensity care when dialysis is initiated have shorter survival times and eventually need more intensive procedures Adults age 65 years and older represent half of the patients ...