Earth

Researchers from North Carolina State University have identified proteins that may be useful in both earlier diagnosis of Amyotrophic Lateral Sclerosis (ALS) and in more accurate disease prognosis.

ALS, often referred to as Lou Gehrig's disease, is a progressive, neurodegenerative disease that affects the brain and spinal cord. Currently, there is no effective treatment or cure.

SAN DIEGO - New research could help explain why stress early in life can create vulnerabilities to mood and anxiety disorders later on.

The study, led by researchers at The Ohio State University, was presented Nov. 5 in San Diego at the annual Society for Neuroscience meeting, and highlights the important role of mast cells.

SAN DIEGO -- Advances in understanding adolescent brain development may aid future treatments of mental illness and alcohol and substance use disorders. The findings were presented at Neuroscience 2018, the annual meeting of the Society for Neuroscience and the world's largest source of emerging news about brain science and health.

Scientists from Germany's Kiel University and British Antarctic Survey (BAS) have used data from the European Space Agency (ESA), Gravity field and steady-state Ocean Circulation Explorer (GOCE) mission to unveil key geological features of the Earth's lithosphere - the rigid outer layer that includes the crust and the upper mantle.

The ozone hole that forms in the upper atmosphere over Antarctica each September was slightly above average size in 2018, NOAA and NASA scientists reported today.

Colder-than-average temperatures in the Antarctic stratosphere created ideal conditions for destroying ozone this year, but declining levels of ozone-depleting chemicals prevented the hole from as being as large as it would have been 20 years ago.

Environmental disasters in the U.S. often hit minority groups the hardest.

When Hurricane Katrina slammed New Orleans in 2005, the city's black residents were disproportionately affected. Their neighborhoods were located in the low-lying, less-protected areas of the city, and many people lacked the resources to evacuate safely. Similar patterns have played out during hurricanes and tropical storms ever since.

BIRMINGHAM, Ala. - Molecular virologist Chad Petit, Ph.D., uses basic science to fight influenza -- through experiments at the atomic level.

This includes a deadly poultry influenza virus in China called the H7N9 avian flu virus. Since 2013, H7N9 has infected 1,625 people, killing 623. While not highly contagious for humans, just three mutations could change that, turning H7N9 into the feared Disease X, the term health experts use for the next unknown cause of a worldwide epidemic.

University of Miami Miller School of Medicine Experts Offer More Clarity on Managing Common Ankle Fractures

Although fairly common, management of an isolated lateral malleolus ankle fracture remains challenging for orthopaedic surgeons. A central question remains on determining whether surgery or a non-surgical approach is indicated for a particular patient.

CHARLOTTESVILLE, VA (OCTOBER 30, 2018). In spine surgery, "arthrodesis" is the term used to describe fusion of adjacent vertebrae following removal of an intervertebral disc. Arthrodesis is achieved by placing a bone graft or bone graft substitute between the vertebrae to bridge the empty space so that new bone can grow between. "Pseudarthrosis" is the term used to describe failure of this expected new bone growth.

A large-scale, long-term experiment on kelp forests off Southern California brings new insight to how the biodiversity of coastal ecosystems could be impacted over time as a changing climate potentially increases the frequency of ocean storms.

Researchers at the University of Virginia and the University of California, Santa Barbara experimentally mimicked the loss of undersea giant kelp forests at four locations off the coast

New Orleans (October 28, 2018)--Arizona State University researchers have found that larger tropical stingless bee species fly better in hot conditions than smaller bees do. Larger size may help certain bee species better tolerate high body temperatures. The findings run contrary to the well-established temperature-size "rule," which suggests that ectotherms--insects that rely on the external environment to control their temperature--are larger in cold climates and smaller in hot ones.

San Diego, CA (October 27, 2018) -- Comparing transplant data between countries may help address the global organ shortage, according to a study that will be presented at ASN Kidney Week 2018 October 23-October 28 at the San Diego Convention Center. The study provides evidence that some kidneys discarded in the United States are a lost opportunity that could have benefitted some patients.

New Orleans (October 27, 2018)--Climate change-associated severe weather events may cause flooding that threatens the survival of the Olympia oyster, new research suggests. The findings will be presented today at the American Physiological Society's (APS) Comparative Physiology: Complexity and Integration conference in New Orleans.

A study led by Som Nanjappa at the University of Illinois College of Veterinary Medicine identifies a cellular target that may improve efficacy in vaccines designed to protect immunocompromised individuals from potentially deadly opportunistic infections.

MAYWOOD, IL - Stroke specialists often see conditions known as stroke "mimics" and "chameleons" that can complicate accurate diagnoses, Loyola Medicine neurologists report in the November 2018 issue of Neuroimaging Clinics of North America.

Stroke mimics are medical conditions that look like strokes, while chameleons are strokes that look like other conditions.