For the next several months, visitors to the Atlanta Botanical Garden will be able to observe the testing of a new high-tech tool in the battle to save some of the world’s most endangered species.

A new low-temperature, multi-phase process for upgrading lignin bio-oil to hydrocarbons could help expand use of the lignin, which is now largely a waste product left over from the production of cellulose and bioethanol from trees and other woody plants.

The U.S. Department of Energy will provide $100 million in funding to new artificial photosynthesis research projects, including a $40 million award to the North Carolina-based Center for Hybrid Approaches in Solar Energy to Liquid Fuels.

More than 800 million people around the world lack access to clean drinking water. And according to the United Nations, the figure will swell to 3.3 billion by 2030.

Despite their critical nature, freshwater ecosystems are far more imperilled than their land and marine counter-parts.

The new Canada Water Agency—announced in the recent federal Throne Speech—is the first critical step toward transforming how water is managed across the country.

If human societies don’t sharply curb emissions of greenhouse gases, Greenland’s rate of ice loss this century is likely to greatly outpace that of any century over the past 12,000 years, a new study concludes.

A new web game developed at the University of Saskatchewan that uses clever marketing techniques holds promise for teaching online shoppers how to eat healthily.      

Worldwide, policies are increasingly aimed at planting more trees and crops both to combat climate change and increase food and fuel production.

Fire and logging are substantially reducing the number of hollow-bearing trees that threatened and critically endangered Australian mammals can use as homes, a new study from The Australian National University (ANU) warns.