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Universal Hydrogen secures additional $62M in financing to accelerate first test flight of hydrogen-powered regional aircraft to 2022

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Universal Hydrogen closed a $62-million new funding round; the oversubscribed round was completed less than six months after the company’s Series A ( earlier post ), bringing total raised to $85 million. Full-scale prototype of Universal Hydrogen's gaseous hydrogen module, with one capsule removed.

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Scientists call for careful use of time scales, reference dates and statistical approaches in analyzing climate change trends to avoid distortion and hampering of response

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Interpolated surfaces showing the change in mean annual temperature across Alaska for three different time series: 1949?2009, Red colors represent a temperature increase, blue indicates a decrease, and beige indicates no change. Chart showing mean annual air temperature for Nome, Alaska. 2009, 1949?1976, 1976, and 1977?2009.

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US Global Change Research Program Issues Report on Impacts of Climate Change in US; Details Point to Potential Value of Early, Aggressive Action

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Widespread climate-related impacts are occurring now in the US and are expected to increase. It is clear that climate change is happening now. The observed climate changes we report are not opinions to be debated, they are facts to be dealt with.This is a dynamic process. Source: USGCRP. Click to enlarge.

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UAF installs ocean acidification buoy in Alaska waters; first such in high-latitude coastal sea

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A new set of buoys in Alaska waters will help scientists understand how climate change may be affecting the pH level of northern seas. University of Alaska Fairbanks (UAF) researchers placed the first buoy last month. The first buoy is at the mouth of Resurrection Bay, near Seward.

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Expansion of sugarcane crop in Brazil to areas previously occupied by crops or pastureland leads to local cooling

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A new study led by Carnegie Institution’s Department of Global Ecology has found that the expansion of sugarcane crop in Brazil in areas previously occupied by other Brazilian crops cools the local climate. The study is published in the second issue of Nature Climate Change. Nature Climate Change doi: 10.1038/nclimate1067.

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FAA launches new Center of Excellence for alternative jet fuels; $40M in funding over 10 years

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The US Federal Aviation Administration (FAA) has selected a team of universities to lead a new Air Transportation Center of Excellence ( COE ) for alternative jet fuels and the environment. Research and development efforts by the team will focus on NextGen environmental goals for noise, air quality, climate change and energy.

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Study Finds East Siberian Arctic Shelf Showing Instability and Widespread Venting of the GHG Methane; Releases May Be Much Larger and Faster Than Anticipated

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A section of the East Siberian Arctic Shelf (ESAS) seafloor that holds vast stores of frozen methane (CH 4 ) is showing signs of instability and widespread venting of the gas, according to the findings of an international research team led by University of Alaska Fairbanks scientists Natalia Shakhova and Igor Semiletov. Shakhova et al.

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