Humanity’s relationship to fire — including wildfires, burning of fossil fuels, controlled burns and human-caused…
Month: September 2011
Aquatic species decline at dams and weirs documented
Dams and weirs have a stronger impact on watercourse ecosystems than was previously realized. Species…
Researchers map the global spread of drug-resistant influenza
In the new movie “Contagion,” fictional health experts scramble to get ahead of a flu-like…
Hitchhiking snails fly from ocean to ocean
Scientists report that snails successfully crossed Central America, long considered an impenetrable barrier to marine…
Arctic sea ice nears minimum extent
In the last few days, the decline in Arctic sea ice extent has slowed. New…
Air pollution caused by ships plummets when vessels shift to cleaner, low-sulfur fuels, study finds
New clean fuel regulations in California and voluntary slowdowns by shipping companies substantially reduce air…
Researchers develop mouse genetic blueprint; Mouse study drives forward understanding of human biology
An international team of researchers has decoded and compared the genome sequence of 17 mouse…
Old-growth rainforests must be saved for tropical biodiversity
A team of researchers from Singapore, Australia, Switzerland, the UK and the USA has carried…
The cause of Earth’s largest environmental catastrophe
The eruption of giant masses of magma in Siberia 250 million years ago led to…
Milky Way’s spiral arms are the product of an intergalactic collision course; Models show dark matter packs a punch
Astronomers have shown how the Milky Way galaxy’s iconic spiral arms form, according to new…