New research suggests that species that live on green roofs arrived by hitching lifts on birds or by riding air currents.
articles
NUS Engineers Pioneer Greener and Cheaper Technique for Biofuel Production
A team of engineers from the National University of Singapore (NUS) recently discovered that a naturally occurring bacterium, Thermoanaerobacterium thermosaccharolyticum TG57, isolated from waste generated after harvesting mushrooms, is capable of directly converting cellulose, a plant-based material, to biobutanol.
NASA Sees Tropical Cyclone Iris Weakening off Queensland Coast
NASA's Terra satellite passed over the Coral Sea and captured an image of Tropical Cyclone Iris as it continued weakening and moving away from the coast of Queensland, Australia.
The Australian Bureau of Meteorology dropped all warnings for land areas, but maintained a High Seas Weather Warning for Metarea 10.
Scientists Discover Hybrid Swarm in Global Mega-Pest
One of the pests, the cotton bollworm, is widespread in Africa, Asia and Europe and causes damage to over 100 crops, including corn, cotton, tomato and soybean.
Carbon taxes could make significant dent in climate change, study finds
Putting a price on carbon, in the form of a fee or tax on the use of fossil fuels, coupled with returning the generated revenue to the public in one form or another, can be an effective way to curb emissions of greenhouse gases. That’s one of the conclusions of an extensive analysis of several versions of such proposals, carried out by researchers at MIT and the National Renewable Energy Laboratory (NREL).
New Study Shows Climate Change is Wreaking Havoc on Delicate Relationship Between Orchids and Bees
The first definitive demonstration of climate change upsetting the vital interdependent relationships between species has been revealed, thanks to a study led by the University of Sussex.