World’s most efficient, environment-friendly solar cells
In the future, solar cells can become twice as efficient by employing a few smart little nano-tricks, suggest investigators in a new report.
Amazon River no younger than 9 million years
Researchers have determined the age of the formation of the Amazon River at 9.4 to 9 million years ago with data that convincingly refutes...
Heat exposure associated with mental illness
A mental hospital-based study in Hanoi, Vietnam looked at if there is a relationship between heat exposure and mental health problems. The results showed...
Dead zones may threaten coral reefs worldwide
Dead zones affect dozens of coral reefs around the world and threaten hundreds more according to a new study. Watching a massive coral reef...
Pulverizing electronic waste is green, clean — and cold
Milling electronic waste into nanoscale particles allows polymers, oxides and metals to be separated for recycling into new products. The process takes advantage of...
Greens say feds don’t want help in coal-tax suit.
A conservation group seeking to ensure taxpayers a fair return on mineral royalties says the Department of the Interior opposes its effort to join...
Minnesota utility’s long-term plan calls for more renewables, less coal.
Clean energy groups won a victory last week after Minnesota regulators approved a long-range plan by Otter Tail Power Company that will double its investment...
Evolutionary biology professor explains how to ‘Walk the Tree of Life’
A professor discusses why the evolutionary Tree of Life approach to biodiversity education is best, to what extent the traditional taxonomy is still used...
Foundation of aquatic life can rapidly adapt to global warming
Important microscopic creatures which produce half of the oxygen in the atmosphere can rapidly adapt to global warming, new research suggests.
Mars volcano, Earth’s dinosaurs went extinct about the same time
Arsia Mons produced one new lava flow at its summit every 1 to 3 million years during the final peak of activity, about 50...



















