Geochemistry News
August 31, 2015

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More Geochemistry News
August 31, 2015

Aug. 27, 2015 — Researchers are turning to an unusual source -- otoliths, the inner ear bones of fish -- to identify the nursery grounds of winter flounder, the protected estuaries where the potato chip-sized ... read more

Aug. 26, 2015 — The membranes of sediment-entombed archaea are an increasingly popular way to determine ocean surface temperatures back to the age of the dinosaurs. But new results show that changing oxygen can ... read more

Waste Paper Could Make Summer Grilling More Environmentally Friendly

Aug. 26, 2015 — Summertime is waning, and that means the end of backyard barbecues is almost upon us. That also means an end to dousing charcoal briquettes with lighter fluid. Reducing the use of lighter fluid might ... read more

Aug. 26, 2015 — Everyday cosmetic and cleaning products contain huge quantities of plastic particles, which are released to the environment and could be harmful to marine life, according to a new ... read more

Aug. 26, 2015 — Astrobiologists draw upon what is known about Earth's most extreme lifeforms and the environments of Mars and Titan, Saturn's moon, to paint a clearer picture of what life on other planets ... read more

Aug. 25, 2015 — Several Palaeozoic mass extinction events during the Ordovician and Silurian periods (ca. 485 to 420 to million years ago) shaped the evolution of life on our planet. Although some of these ... read more

Aug. 24, 2015 — Researchers using a bioinorganic hybrid approach to artificial photosynthesis have combined semiconducting nanowires with select microbes to create a system that produces renewable molecular hydrogen ... read more

Aug. 24, 2015 — A bacterial infection turns non-farming social amoebae into farmers, evolutionary biologists ... read more

Black Bears in Yosemite Forage Primarily on Plants and Nuts

Aug. 24, 2015 — Black bears in Yosemite National Park that don't seek out human foods subsist primarily on plants and nuts, according to a study conducted by biologists who also found that ants and other ... read more

Purifying Contaminated Water With Crab Shells

Aug. 24, 2015 — Scientists have found that crab shells are effective in removing copper and cadmium from contaminated ... read more

New Light Shed on End of Snowball Earth Period

Aug. 24, 2015 — The second ice age during the Cryogenian period was not followed by the sudden and chaotic melting-back of the ice as previously thought, but ended with regular advances and retreats of the ice, ... read more

Scientists Warn of the Risk from Air Pollution Over the Megacities of West Africa

Aug. 21, 2015 — New research warns of the risks posed by the increasing air pollution over the cities of West Africa – amid fears it could have an impact on human health, meteorology and regional ... read more

Aug. 21, 2015 — A recalculation of the dates at which boulders were uncovered by melting glaciers at the end of the last Ice Age has conclusively shown that the glacial retreat was due to rising levels of carbon ... read more

Aug. 20, 2015 — Scientists are cleaning soil contaminated by oil spills in a way that saves energy and reclaims the soil's fertility, using a process known as pyrolysis, which involves heating contaminated ... read more

China's Carbon Emissions Were Less Than Previously Thought, New Estimates Show

Aug. 19, 2015 — China's carbon emissions have been substantially over estimated by international agencies for more than 10 years, according to research. A research team re-evaluated emissions from the burning ... read more

Aug. 19, 2015 — A method to recycle phosphate and nitrogen, critical nutrients for algae cultivation, has been developed by a team of scientists, who describe this method as a triple win – saves money in algae ... read more

Aug. 19, 2015 — Finding a technology to shift carbon dioxide, the most abundant anthropogenic greenhouse gas, from a climate change problem to a valuable commodity has long been a dream. Now, a team of chemists says ... read more

Aug. 19, 2015 — Comet impact on Earth are synonymous with great extinctions, but now research shows that early comet impact would have become a driving force to cause substantial synthesis of peptides -- the first ... read more

Aug. 18, 2015 — A contaminated mixture called Aroclor 1268 has spread beyond a former chemical plant, now a Superfund site, near Brunswick, scientists have discovered. The findings indicate that the least tern ... read more

Aug. 18, 2015 — Researchers have uncovered a remarkably strong link between high wildfire risk in the Amazon basin and the devastating hurricanes that ravage North Atlantic shorelines. The climate scientists' ... read more

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