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News articles about "Chemistry"

Amazon inhales more carbon than it emits, NASA finds

A new NASA led study seven years in the making has confirmed that natural forests in the Amazon remove more carbon dioxide from the atmosphere than they emit therefore reducing global warming This finding resolves ... - Read More

New statistical models could lead to better predictions of ocean patterns

The world's oceans cover more than 72 percent of Earth's surface impact a major part of the carbon cycle and contribute to variability in global climate and weather patterns However accurately predicting the condition of ... - Read More

Biodiesel from alligator fat reduces waste

Chicken fat pork fat or beef fat none is the cornerstone of a healthful diet but animal fats including those from alligators could give an economical ecofriendly boost to the biofuel industry according to researchers ... - Read More

Stretchable antenna for wearable health monitoring

Researchers from North Carolina State University have developed a new stretchable antenna that can be incorporated into wearable technologies such as health monitoring devices Many researchers including our lab have developed prototype sensors for wearable ... - Read More

Reindeer grazing may counteract effects of climate warming on tundra carbon sink

Local reindeer grazing history is an important determinant in the response of an ecosystem's carbon sink to climate warming say researchers at the Arctic Centre of the University of Lapland Their study was published in ... - Read More

Southern Ocean iron cycle gives new insight into climate change

An international team of researchers analyzed the available data taken from all previous studies of the Southern Ocean together with satellite images taken of the area to quantify the amount of iron supplied to the ... - Read More

Major 'third-hand smoke' compound causes DNA damage and potentially cancer

Leftover cigarette smoke that clings to walls and furniture is a smelly nuisance but now research suggests that it could pose a far more serious threat especially to young children who put toys and other ... - Read More

Why did humans replace Neanderthals? Paleo diet didn't change, the climate did

Why were Neanderthals replaced by anatomically modern humans around 40 000 years ago One popular hypothesis states that a broader dietary spectrum of modern humans gave them a competitive advantage on Neanderthals Geochemical analyses of ... - Read More

Novel membrane reveals water molecules will bounce off a liquid surface

Consider the nearest water surface a half full glass on your desk a puddle outside your window or a lake across town All of these surfaces represent liquid vapor interfaces where liquid meets air Molecules ... - Read More

Flexible electronics: Flexible carbon nanotube circuits more reliable and power efficient

Engineers would love to create flexible electronic devices such as e readers that could be folded to fit into a pocket One approach they are trying involves designing circuits based on electronic fibers known as ... - Read More

Toward 'vanishing' electronics and unlocking nanomaterials' power potential

Brain sensors and electronic tags that dissolve Boosting the potential of renewable energy sources These are examples of the latest research from two pioneering scientists selected as this year's Kavli lecturers at the 247th National ... - Read More

Understanding how mountains and rivers make life possible

Favorable conditions for life on Earth are enabled in part by the natural shuttling of carbon dioxide from the planet's atmosphere to its rocky interior and back again Now Stanford scientists have devised a pair ... - Read More

Innovative solar-powered toilet ready for India unveiling

A revolutionary University of Colorado Boulder toilet fueled by the sun that is being developed to help some of the 2.5 billion people around the world lacking safe and sustainable sanitation will be unveiled in ... - Read More

Harnessing everyday motion to power mobile devices

Imagine powering your cell phone by simply walking around your office or rubbing it with the palm of your hand Rather than plugging it into the wall you become the power source Researchers at the ... - Read More

Africa's air pollution underestimated in climate change models

Human activity in Africa significantly contributes to air pollution However no detailed data regarding country by country pollutant emissions in the continent was available until now To remedy this a joint French Ivory Coast team ... - Read More

Tropical grassy ecosystems under threat, scientists warn

Scientists at the University of Liverpool have found that tropical grassy areas which play a critical role in the world's ecology are under threat as a result of ineffective management According to research published in ... - Read More

More accurate data on thousands of years of climate change

Using a cutting edge research technique UCLA researchers have reconstructed the temperature history of a region that plays a major role in determining climate around the world The findings published online Feb 27 in the ... - Read More

Building new drugs just got easier

Scientists at The Scripps Research Institute TSRI have developed a method for modifying organic molecules that significantly expands the possibilities for developing new pharmaceuticals and improving old ones This is a technology that can be ... - Read More

'Ultracold' molecules promising for quantum computing, simulation

Researchers have created a new type of ultracold molecule using lasers to cool atoms nearly to absolute zero and then gluing them together a technology that might be applied to quantum computing precise sensors and ... - Read More

Oxygen's different shapes described

Oxygen 16 one of the key elements of life on earth is produced by a series of reactions inside of red giant stars Now a team of physicists including one from North Carolina State University ... - Read More
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