Purifying water with the help of wood, bacteria and the sun
According to the United Nations, about one-fifth of the world's population lives in areas where water is scarce. Therefore, technologies to produce clean water...
New method estimates risks of hormone-disrupting substances in drinking water
Researchers have developed a new method that can make it easier for public authorities to assess the health risks of hormone-disrupting chemicals in the...
Spider silk made by photosynthetic bacteria
A research team in Japan reported that they succeeded in producing the spider silk -- ultra-lightweight, though, biodegradable and biocompatible material -- using photosynthetic...
Tackling coral reefs’ thorny problem: Crown-of-thorns starfish
Researchers have revealed the evolutionary history of the crown-of-thorns starfish -- a predator of coral that can devastate coral reefs. Their findings shed light...
Algae species discovered infesting NW Hawaiian waters has been identified
A newly-identified, fast-growing species of algae poses a major threat to coral reefs and the ocean ecosystem in the northwestern Hawaiian Islands.
New study detects ringing of the global atmosphere
A ringing bell vibrates simultaneously at a low-pitched fundamental tone and at many higher-pitched overtones, producing a pleasant musical sound. A recent study shows that...
Scientists offer roadmap for studying link between climate and armed conflict
Climate change -- from rising temperatures and more severe heavy rain, to drought -- is increasing risks for economies, human security, and conflict globally....
Future Texas hurricanes: Fast like Ike or slow like Harvey?
Climate change will intensify winds that steer hurricanes north over Texas in the final 25 years of this century, increasing the odds for fast-moving...
Boron nitride destroys PFAS ‘forever’ chemicals PFOA, GenX
Chemical engineers have discovered a photocatalyst that can destroy 99% of the 'forever' chemical PFOA in laboratory tests on polluted water. Researchers showed the...
How to tackle climate change, food security and land degradation
How can some of world's biggest problems -- climate change, food security and land degradation -- be tackled simultaneously? Some lesser-known options, such as...




















