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News articles about "Climate"

New long-lived greenhouse gas discovered: Highest global-warming impact of any compound to date

Compound, Gas
Scientists from U of T's Department of Chemistry have discovered a novel chemical lurking in the atmosphere that appears to be a long lived greenhouse gas LLGHG The chemical perfluorotributylamine PFTBA is the most radiatively ... - Read More

Water pollution in Mozambique

Pollution, Pollution
During her PhD project Olivia Carolina Narciso Pedro has studied the incidence of cyanobacteria and the production of microcystins toxic peptides in three different drinking water systems in Mozambique and established methods for monitoring cyanotoxins ... - Read More

Geoengineering approaches to reduce climate change unlikely to succeed

climate, Climate, Climate change, Climate change
Reducing the amount of sunlight reaching the planet's surface by geoengineering may not undo climate change after all Two German researchers used a simple energy balance analysis to explain how Earth's water cycle responds differently ... - Read More

Experiment is first to simulate warming of Arctic permafrost

Although vegetation growth in the Arctic is boosted by global warming it's not enough to offset the carbon released by the thawing of the permafrost beneath the surface University of Florida researchers have found in ... - Read More

New Jersey Shore likely faces unprecedented flooding by mid-century

sea
Geoscientists at Rutgers and Tufts universities estimate that the New Jersey shore will likely experience a sea level rise of about 1.5 feet by 2050 and of about 3.5 feet by 2100 11 to 15 ... - Read More

How water dissolves stone, molecule by molecule

Molecule, molecule
Scientists from Rice University and the University of Bremen's Center for Marine Environmental Sciences MARUM in Germany have combined cutting edge experimental techniques and computer simulations to find a new way of predicting how water ... - Read More

While the Arctic Ocean is largely a carbon sink, parts are also a source of atmospheric carbon dioxide

carbon, Carbon
While the Arctic Ocean is largely a carbon sink researchers find parts are also a source of atmospheric carbon dioxide For the past three decades as the climate has warmed the massive plates of sea ... - Read More

Industrial age helps some coastal regions capture carbon dioxide, surprise finding shows

carbon, Carbon dioxide, Carbon dioxide, Carbon
Coastal portions of the world's oceans once believed to be a source of carbon dioxide CO2 to the atmosphere are now thought to absorb as much as two thirds more carbon than they emitted in ... - Read More

Highly insulating windows are very energy efficient, though expensive

Energy, Energy, Energy, energy, energy
Highly insulating triple pane windows keep a house snug and cozy but it takes two decades or more for the windows to pay off financially based on utility bill savings according to a report by ... - Read More

Even if emissions stop, carbon dioxide could warm Earth for centuries

Emissions
Even if carbon dioxide emissions came to a sudden halt the carbon dioxide already in Earth's atmosphere could continue to warm our planet for hundreds of years according to Princeton University led research published in ... - Read More

Rain as acidic as lemon juice may have contributed to ancient mass extinction

Lemon juice
Rain as acidic as undiluted lemon juice may have played a part in killing off plants and organisms around the world during the most severe mass extinction in Earth's history About 252 million years ago ... - Read More

Carbon capture and storage: An inside look at a metal-organic framework (MOF) in action

Carbon, carbon
A unique inside look at the electronic structure of a highly touted metal organic framework MOF as it is adsorbing carbon dioxide gas should help in the design of new and improved MOFs for carbon ... - Read More

Breakthrough for biofuel production from tiny marine algae

marine, algae, Marine, algae
Researchers at Scripps Institution of Oceanography at UC San Diego have developed a method for greatly enhancing biofuel production in tiny marine algae As reported in this week's online edition of the Proceedings of the ... - Read More

Inner workings of bacterial black box caught on time-lapse video

Time
Cyanobacteria found in just about every ecosystem on Earth are one of the few bacteria that can create their own energy through photosynthesis and fix carbon from carbon dioxide molecules and convert it into fuel ... - Read More

Underwater 'tree rings' show 650 years of sea ice change

sea, Ice
Almost 650 years of annual change in sea ice cover can been seen in the calcite crust growing among layers of seafloor algae says a new study from the University of Toronto Mississauga UTM This ... - Read More

Global warming in the Canadian arctic

Ph D student Karita Negandhi and professor Isabelle Laurion from INRS'Eau Terre Environnement Research Centre in collaboration with other Canadian U S and French researchers have been studying methane emissions produced by thawing permafrost in ... - Read More

Unexpected properties of methane-producing microbe

Properties
For 40 years scientists thought they understood how certain bacteria work together to anaerobically digest biomass to produce methane gas important in bioenergy and the major source of greenhouse gas But now microbiologists in Derek ... - Read More

Global carbon emissions set to reach record 36 billion tons in 2013

Emissions
Global emissions of carbon dioxide from burning fossil fuels are set to rise again in 2013 reaching a record high of 36 billion tonnes according to new figures from the Global Carbon Project co led ... - Read More

Safety in numbers? Not so for corals

Ocean, Ocean
Traditionally it was assumed that corals do not face a risk of extinction unless they become very rare or have a very restricted range A team of scientists from the University of Hawaii Manoa UHM ... - Read More

Amber provides new insights into the evolution of Earth's atmosphere: Low oxygen levels for dinosaurs

Oxygen
An international team of researchers led by Ralf Tappert University of Innsbruck reconstructed the composition of Earth's atmosphere of the last 220 million years by analyzing modern and fossil plant resins The results suggest that ... - Read More
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