Geography News
July 28, 2016

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updated 12:56am EDT

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July 28, 2016

How to Sound the Alarm: As Hazard Warnings Increase, Experts Urge Better Decisions on Who and When to Warn

July 26, 2016 — A group of risk experts is proposing a new framework and research agenda that they believe will support the most effective public warnings when a hurricane, wildfire, toxic chemical spill or any ... read more

GPS Jamming: Keeping Ships on the 'Strait' and Narrow

July 21, 2016 — Researchers are investigating how to prevent shipping Global Positioning Signals (GPS) being jammed in potential cyberattacks that may cause vessels to go off course and collide or run ... read more

July 21, 2016 — Latitude is the main factor which determines the organic pollutant concentration in Antarctic giant petrels – emblematic species in the Antarctic and sub-Antarctic regions – according to a new ... read more

A Recent Pause in Antarctic Peninsula Warming

July 20, 2016 — The rapid warming of the Antarctic Peninsula, which occurred from the early-1950s to the late 1990s, has paused. Stabilization of the ozone hole along with natural climate variability were ... read more

Ocean Acidification: The Limits of Adaptation

July 20, 2016 — The most abundant single-celled calcifying alga of the world's oceans, Emiliania huxleyi is basically able to adapt to ocean acidification through evolution. However, the longest evolution ... read more

Oceans May Be Large, Overlooked Source of Hydrogen Gas

July 20, 2016 — Serpentinized rocks formed near fast-spreading tectonic plates under Earth's seafloor could be a large and previously overlooked source of free hydrogen gas, a new study finds. The finding could ... read more

July 20, 2016 — High ocean temperatures and poor timing of parasite management likely led to an epidemic of sea lice in 2015 throughout salmon farms in British Columbia's Queen Charlotte Strait, a new study has ... read more

July 20, 2016 — An unprecedented study combining projections of future climate with more than two million tree-ring records spanning all of North America suggests that forests ache more and more under the burden of ... read more

July 20, 2016 — Climate change could make much of the Arctic unsuitable for millions of migratory birds that travel north to breed each year, according to a new international study. Suitable breeding conditions for ... read more

July 19, 2016 — Two key climate change indicators -- global surface temperatures and Arctic sea ice extent -- have broken numerous records through the first half of 2016, according to NASA analyses of ground-based ... read more

July 19, 2016 — Many households in impoverished regions around the world are starting to shift away from inefficient and polluting fuel-based lighting -- such as candles, firewood, and kerosene lanterns -- to ... read more

July 19, 2016 — This summer, with sea ice across the Arctic Ocean shrinking to below-average levels, a NASA airborne survey of polar ice just completed its first flights. Its target: aquamarine pools of melt water ... read more

July 19, 2016 — Scientists have shed light on why life on Earth took millions of years to recover from the greatest mass extinction of all ... read more

July 19, 2016 — How will the melting of ice in Greenland affect our climate? In order to gain an idea how that process might look like, researchers have taken a look into the past. In the early Holocene period -- ... read more

July 18, 2016 — Scientists have overcome a seeming weakness of global climate models. They had previously not been able to simulate the extreme warm period of the ... read more

July 18, 2016 — Scientists have revealed the underlying mechanics enabling supercontinents to ... read more

Researchers Create Means to Monitor Anthropogenic Global Warming in Real Time

July 18, 2016 — A research team simulated in a computer model, for the first time, the realistic evolution of global mean surface temperature since 1900. The researchers also created a new method by which scientists ... read more

July 15, 2016 — An international research team has calculated the costs and benefits of calcification for phytoplankton and the impact of climate change on their important role in the world's oceans, a new ... read more

July 14, 2016 — Though the West African Ebola outbreak that began in 2013 is now under control, 23 countries remain environmentally suitable for animal-to-human transmission of the Ebola virus. Only seven of these ... read more

July 14, 2016 — A new study has found for the first time that ocean warming is the primary cause of retreat of glaciers on the western Antarctic Peninsula. The Peninsula is one of the largest current contributors to ... read more

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