• Corals Die as Global Warming Collides with Local Weather in the South China Sea

    In the South China Sea, a 2°C rise in the sea surface temperature in June 2015 was amplified to produce a 6°C rise on Dongsha Atoll, a shallow coral reef ecosystem, killing approximately 40 percent of the resident coral community within weeks, according to a study published in Scientific Reports this week.

    Wind and waves churn the sea, flushing shallow-water coral reefs with seawater from the open ocean to help them stay cool. But according to new research from the Woods Hole Oceanographic Institution (WHOI), when the weather turns still and these natural cooling mechanisms subside, just a few degrees of ocean warming can prove lethal to the corals that live there.

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  • Climate Change and an "Overlooked" Nutrient: Silica

    Among ecologists, carbon gets all the glory. Scientists examine its critical role in plant growth and decay, they chart its contributions to greenhouse gases, and they measure its sequestration in earth, sea, and sky.

    Often overlooked in all this research is the humble element silicon, or “silica,” as it’s called when found in nature. If ecologists (or biologists or biogeochemists) think of silica at all, they regard it as a bit player, a ho-hum component of rocks and sand.

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  • Global CO2 Levels Stay Flat for a Third Year

    Data shows that global CO2 emissions have remained roughly the same for the third year in a row. Although that’s good news for the fight against climate change, it’s important to put this data in perspective. 

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  • World Meteorological Day celebrates importance of clouds for weather, climate and water

    Clouds inspire art and thought, but few natural phenomena are as important to weather, climate or water, the United Nations meteorological agency today said, launching a digital cloud atlas to celebrate World Meteorological Day.

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  • Under the Dead Sea, Warnings of Dire Drought

    Nearly 1,000 feet below the bed of the Dead Sea, scientists have found evidence that during past warm periods, the Mideast has suffered drought on scales never recorded by humans—a possible warning for current times. Thick layers of crystalline salt show that rainfall plummeted to as little as a fifth of modern levels some 120,000 years ago, and again about 10,000 years ago. Today, the region is drying again as climate warms, and scientists say it will get worse. The new findings may cause them to rethink how much worse, in this already thirsty and volatile part of the world.

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  • How to fix the East Africa Crisis

    The world is seeing the human cost of climate disruption playing out across the Horn of Africa. Severe droughts, erratic rainfall and rising temperatures have tipped nations towards famine and left communities fighting for survival. But it's also a man-made crisis and one that we can address both in the short and long term reports Joe Ware.

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  • Researchers collaborate on climate change as cause of wetland die-off

    Researchers from Nipissing University’s Geography department are part of a study published in the journal Marine and Freshwater Research that points a finger at climate change as the cause of a massive wetland die-off in Australia.

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  • The foundation of aquatic life can rapidly adapt to global warming, new research suggests

    Important microscopic creatures which produce half of the oxygen in the atmosphere can rapidly adapt to global warming, new research suggests.

    Phytoplankton, which also act as an essential food supply for fish, can increase the rate at which they take in carbon dioxide and release oxygen while in warmer water temperatures, a long-running experiment shows.

    Monitoring of one species, a green algae, Chlamydomonas reinhardtii, after ten years of them being in waters of a higher temperature shows they quickly adapt so they are still able to photosynthesise more than they respire.

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  • 2017 U.S. Wildfire Season Off to an Intense Start

    Wildfires have consumed more than 2 million acres of U.S. land so far this year, nearly 10 times the long-term average and a punishing start to this year’s wildfire season, according to data from the National Interagency Fire Center (NIFC).

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  • Carnegie Mellon University Launches Carbon Emissions Index

    Mitsubishi Hitachi Power Systems (MHPS) and Carnegie Mellon University (CMU) today announced the creation of a new index that will measure carbon dioxide emissions from the U.S. electrical power generation sector. The Carnegie Mellon Power Sector Carbon Index will track the environmental performance of U.S. power producers and compare current emissions to historical data collected nationwide for more than two decades. A quarterly press release will inform interested parties of power sector carbon emissions performance trends.  In addition, CMU will provide an online resource for a wide variety of power sector emissions data and forecasts.

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