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Southeast may be headed toward tipping point with carbon footprint: researchers

In a paper published recently in the journal Ecosystems, a team led by Auburn University School of Forestry and Wildlife Sciences researchers found that the southeast region of the United States could...

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Climate vs. weather: Extreme events narrow the doubts

Heatwaves, drought and floods that have struck the northern hemisphere for the third summer running are narrowing doubts that man-made warming is disrupting Earth's climate system, say some scientists.

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New study uses CMIP5 historical simulations to find out more about Arctic sea...

The Arctic sea ice is shrinking, both in extent and thickness. In addition to the manmade contribution to the sea ice loss, there are also natural factors contributing to this loss. In a new study from...

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Distinguishing drought and water scarcity

Water resources can become strained by both natural factors such as drought and by human factors such as unsustainable use. Water resource managers can develop practices to reduce overuse of water...

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Extreme wildfires likely fueled by climate change

Climate change is likely fueling the larger and more destructive wildfires that are scorching vast areas of the American West, according to new research led by Michigan State University scientists.

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A century of human impact on Arctic climate indicated by new models, historic...

The Arctic is the most rapidly warming region of the globe, but warming has not been uniform and the drivers behind this warming not fully understood even during the 20th century.

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Sea squirt cells shed light on cancer development

Specialized structures used by cancer cells to invade tissues could also help them escape protection mechanisms aimed at eliminating them, a UA-led research team has discovered.

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Chemists reveal the force within you

A new method for visualizing mechanical forces on the surface of a cell, reported in Nature Methods, provides the first detailed view of those forces, as they occur in real-time.

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Use of GBIF helps clarify environment-species links

Analysis of a massive set of mammal data accessed through the Global Biodiversity Information Facility (GBIF) Data Portal has helped quantify the influence of various environmental factors on which...

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Novel epigenetic patterns involved in cell fate regulation

(PhysOrg.com) -- Scientists from the Friedrich Miescher Institute for Biomedical Research (FMI) publish exciting new results on the regulation of cell fate in the scientific journal Nature. They...

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Vaccines to boost immunity where it counts, not just near shot site

Researchers at Duke University Medical Center have created synthetic nanoparticles that target lymph nodes and greatly boost vaccine responses, said lead author Ashley St. John, Ph.D., a researcher at...

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Turning glass into clay

The magic mineral and microbial processes that transform volcanic glass into clay have been identified, adding important knowledge to how clay is formed.

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Opening a new avenue in neurobiology, scientists turn one form of neuron into...

A new finding by Harvard stem cell biologists turns one of the basics of neurobiology on its head – demonstrating that it is possible to turn one type of already differentiated neuron into another...

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Learning from the linker: New study sheds light on cellular reprogramming

Mature cells can be reprogrammed to pluripotency and thus regain the ability to divide and differentiate into specialized cell types. Although these so-called induced pluripotent stem cells (iPS cells)...

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Natural disasters: Is your municipality vulnerable?

How vulnerable are municipalities to adverse effects from flooding, strong winds, avalanches, land or mudslides or other natural disasters? In Norway, researchers have developed an interactive map...

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Natura 2000 networks: Improving current methods in biodiversity conservation

The world's biodiversity is currently in rapid decline, with human-mediated global change being a principal cause. Europe is no exception, and the Natura 2000 network provides an important conservation...

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Review finds need for more water quality data in the Marcellus shale region

(Phys.org) —What to do with Marcellus shale wastewater is one of the biggest concerns in Pennsylvania, and few published studies have evaluated such wastewater effects on regional waters, according to...

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Optimal stem cell reprogramming through sequential protocols

(Phys.org) —Gaining control of the ability of mature tissues to generate stem cells is the central medical challenge of our day. From taming cancer, to providing compatible cell banks for replacement...

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Genetic switches play big role in human evolution

(Phys.org) —A Cornell study offers further proof that the divergence of humans from chimpanzees some 4 million to 6 million years ago was profoundly influenced by mutations to DNA sequences that play...

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Resilience in the wake of Superstorm Sandy

The Associated Press-NORC Center for Public Affairs Research has released results of a major survey exploring resilience of people and neighborhoods directly affected by Superstorm Sandy.

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Synthetic mRNA can induce self-repair, regeneration of the infarcted heart

A team of scientists at Karolinska Institutet and Harvard University has taken a major step towards treatment for heart attack, by instructing the injured heart in mice to heal by expressing a factor...

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Study sheds light on genetics of how and why fish swim in schools

How and why fish swim in schools has long fascinated biologists looking for clues to understand the complexities of social behavior. A new study by a team of researchers at Fred Hutchinson Cancer...

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Bats and rabies virus: More data on colonies at high risk

A new approach to rabies virus epidemiology in bats shows that the risk of infection is higher in large and multispecies colonies. The research, published on the journal PLOS ONE, has been led by Jordi...

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Study reveals how to better master stem cells' fate

(Phys.org) —USC scientist Qi-Long Ying and a team of researchers have long been searching for biotech's version of the fountain of youth—ways to encourage embryonic stem cells (ESCs) and epiblast stem...

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Social factors trump resources for food security following disasters

Following a natural disaster, vulnerability to food shortage appears to depend more on a group's ability to migrate and its positive relationships with other groups than on resource factors. That's...

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Seasonal seaweed highlights chemical diversity

The well-known 'nature versus nurture' debate is very familiar to psychologists but has equal importance in molecular biology. Although most research into biological variation focuses on genetic...

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How steroid hormones enable plants to grow

Plants can adapt extremely quickly to changes in their environment. Hormones, chemical messengers that are activated in direct response to light and temperature stimuli help them achieve this. Plant...

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Genome's tale of 'conquer and enslave'

Toronto scientists uncovered how viral remnants helped shape control of our genes.

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Study suggests genetic basis for same-sex sexual behavior offers evolutionary...

(Phys.org)—A trio of researchers with the University of St. Andrews in the U.K. has found what appears to be an evolutionary advantage for same-sex sexual behavior in fruit flies. In their paper...

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Researchers develop algorithm that takes the field of cell reprogramming forward

An international team of researchers from the Duke-NUS Medical School (Duke-NUS), the University of Bristol, Monash University and RIKEN have developed an algorithm that can predict the factors...

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