Alternative Energies
Wind energy has become low cost option in United States

Renewable energy sources such as solar and wind are declining in prices. This especially refers to latter as according to the US Department of Energy report wind energy prices have gone below 2.5c/kWh in 2014, which is a 65.5{f24b02adee2102ff0c5f5079c50862fc8ba5fa53f8615b567037555463da2377} decline compared to 2009.There are many utilities which are now selecting wind as one of the cheapest renewable energy options, particularly in the central United States. This means that wind energy is now cost-competitive and economically viable option that can compete with coal and natural gas in many U.S. states.The strong growth of wind energy sector in United States does not only mean more clean renewable energy and less fossil fuels burned, it also means plenty jobs for U.S. economy. It has been estimated …

Vulnerable grassland birds abandon mating sites near wind turbines

Shifting to renewable energy sources has been widely touted as one of the best ways to fight climate change, but even renewable energy can have a downside, as in the case of wind turbines’ effects on bird populations. In a new paper, a group of researchers demonstrate the impact that one wind energy development in Kansas has had on Greater Prairie-Chickens (Tympanuchus cupido) breeding in the area.

Seeing where energy goes may bring scientists closer to realizing nuclear fusion

An international team of researchers has taken a step toward achieving controlled nuclear fusion — a process that powers the sun and other stars, and has the potential to supply the world with limitless, clean energy. The team developed a new technique to ‘see’ where energy is delivered during fast ignition experiments and improve energy delivery to the fuel target.