Concentrate farming to leave room for species and carbon, better than ‘eco-friendly’ agriculture
Farming should be as high-yield as possible so it can be limited to relatively small areas, allowing much more land to be left as...
Hydrogel tablet can purify a liter of river water in an hour
Scientists and engineers have created a hydrogel tablet that can rapidly purify contaminated water. One tablet can disinfect a liter of river water and...
Weed goes off script to resist herbicides
Cementing waterhemp's reputation as a hard-to-kill weed in corn and soybean production systems, researchers have now documented the weed deviating from standard detoxification strategies...
Simple method for converting carbon dioxide into useful compounds
Researchers have found an energy-efficient way to convert the chief greenhouse gas carbon dioxide (CO2) into useful chemicals. Using the method, CO2 is transformed...
Large scale solar parks cool surrounding land
Researchers studying two solar parks, situated in arid locations, found they produced 'cool islands' extending around 700 meters from the solar park boundaries. The...
Growing potential for toxic algal blooms in the Alaskan Arctic
Changes in the northern Alaskan Arctic ocean environment have reached a point at which a previously rare phenomenon -- widespread blooms of toxic algae...
COVID-19: Without masks, two meters distancing is not enough, research finds
To prevent the spread of COVID-19 indoors, the two meters physical distancing guideline is not enough without masks, according to researchers. However, wearing a...
Worm mothers provide milk for their young
As worm mothers age, they secrete a milk-like fluid through their vulva that is consumed by their offspring and supports their growth, according to...
Late persistence of human ancestors at the margins of the monsoon in India
New dating of an archaeological site in the Thar Desert to 177,000 years ago shows the use of stone handaxes persisted for over 1...
Exposure to deadly urban heat worldwide has tripled in recent decades, says study
A new study of more than 13,000 cities worldwide has found that the number of person-days in which inhabitants are exposed to extreme combinations...




















