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News articles about "Climate"

Seasonal carbon dioxide range expanding as more is added to Earth's atmosphere

Carbon, Carbon dioxide, Carbon dioxide, Earth, Atmosphere, Atmosphere, carbon, earth
Levels of carbon dioxide in the atmosphere rise and fall each year as plants through photosynthesis and respiration take up the gas in spring and summer and release it in fall and winter Now the ... - Read More

Extreme weather events fuel climate change

Fuel, Weather
In 2003 Central and Southern Europe sweltered in a heatwave that set alarm bells ringing for researchers It was one of the first large scale extreme weather events which scientists were able to use to ... - Read More

Genome-wide profiling of microRNAs demonstrates how increasing CO2 and temperatures affect plant development

Plant, plant
A study on the mechanisms of how plants respond and adapt to elevated levels of carbon dioxide CO2 and higher temperatures has opened a new perspective in climate research Lead researcher Qiong A Liu Alison ... - Read More

More accurate model of climate change's effect on soil

Scientists from UC Irvine and the National Center for Atmospheric Research have developed a new computer model to measure global warming's effect on soil worldwide that accounts for how bacteria and fungi in soil control ... - Read More

Could planting trees in the desert mitigate climate change?

Climate change, Climate change, Climate, climate
As the world starts feeling the effects of increasing atmospheric carbon dioxide and consequent global temperature rise researchers are looking for a Plan B to mitigate climate change A group of German scientists has now ... - Read More

Airborne campaign preparing to probe pollution-climate link

Probe
The floor of a NASA hangar and an adjacent laboratory in Southern California's high desert have been in constant motion this month as scientists prepare their instruments for installation on two of the agency's specialized ... - Read More

Sediment trapped behind dams makes them 'hot spots' for greenhouse gas emissions

With the green reputation of large hydroelectric dams already in question scientists are reporting that millions of smaller dams on rivers around the world make an important contribution to the greenhouse gases linked to global ... - Read More

Rocks can restore our climate ... after 300,000 years

A study of a global warming event that happened 93 million years ago suggests that the Earth can recover from high carbon dioxide emissions faster than thought but that this process takes around 300 000 ... - Read More

Deciphering the air-sea communication: Ocean significantly affects long-term climate fluctuations

Fluctuations, Communication, sea
Why does hurricane activity vary from decade to decade Or rainfall in the Sahel region And why are the trans Atlantic changes frequently in sync A German Russian research team has investigated the role of ... - Read More

Direct nitrogen fixation for low cost energy conversion

Nitrogen, nitrogen
A simple low cost and eco friendly method of creating nitrogen doped graphene nanoplatelets NGnPs which could be used in dye sensitized solar cells and fuel cells is published in Scientific Reports today The work ... - Read More

Ancient ice melt unearthed in Antarctic mud: 20-meter sea level rise, five million years ago

sea, Ice
Global warming five million years ago may have caused parts of Antarctica's large ice sheets to melt and sea levels to rise by approximately 20 metres scientists report today in the journal Nature Geoscience The ... - Read More

Ancient ice melt unearthed in Antarctic mud: 20 meter sea level rise, five million years ago

Global warming five million years ago may have caused parts of Antarctica's large ice sheets to melt and sea levels to rise by approximately 20 metres scientists report today in the journal Nature Geoscience The ... - Read More

Climate friendly fuel cells for hydrogen cars have come one step closer

Fuel, Fuel cells
Climate friendly fuel cells for hydrogen cars have come one step closer Researchers at the Department of Chemistry University of Copenhagen have shown how to build fuel cells that produce as much electricity as current ... - Read More

First atlas on oceanic plankton

Ocean, organisms, Ocean, organisms
In an international collaborative project scientists have recorded the times places and concentrations of oceanic plankton occurrences worldwide Their data has been collected in a global atlas that covers organisms from bacteria to krill Oceans ... - Read More

Scientists discover new variability in iron supply to the oceans with climate implications

Oceans
The supply of dissolved iron to oceans around continental shelves has been found to be more variable by region than previously believed with implications for future climate prediction Iron is key to the removal of ... - Read More

First global atlas of marine plankton reveals remarkable underwater world

marine, Marine
Under the microscope they look like they could be from another planet but these microscopic organisms inhabit the depths of our oceans in nearly infinite numbers To begin to identify where when and how much ... - Read More

Evaporation: Tiny temperature differences are primary driving force in droplet evaporation

Evaporation
Evaporation is so common that everybody thinks it's a well understood phenomenon Appearances can be however deceptive Recently a new earlier not predicted mechanism of evaporation was discovered Experiments and simulations performed at the Institute ... - Read More

High carbon dioxide spurs wetlands to absorb more carbon

Carbon, carbon
form molecules of three carbon atoms during photosynthesis and they tend to photosynthesize more as atmospheric CO2 rises C4 plants form molecules of four carbon atoms But for C4 plants photosynthesis is saturated with CO2 ... - Read More

Educators explore innovative theater as a way to learn physics

In a study released last week education researchers found that personifying energy allowed students to grapple with difficult ideas about how energy works Contrasted with more traditional lectures and graphs this innovative instructional technique may ... - Read More

Smoke from Canadian wildfires observed in Europe

System
This summer Canada is experiencing unusually extensive wildfires This week alone 341 new forest fires have consumed a total area of 616 000 hectares The smoke clouds produced by the fires in Canada have now ... - Read More
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