Comparing greenhouse gas footprints of online versus traditional shopping
When consumers are trying to decide between traditional and online shopping, many factors come into play, such as price, quality, convenience and time-frame. Now,...
Women firefighters face high exposure to toxic PFAS chemicals
San Francisco's women firefighters are exposed to higher levels of certain toxic PFAS chemicals than women working in downtown San Francisco offices, shows a...
Deaf moths evolved noise-cancelling scales to evade prey
Some species of deaf moths can absorb as much as 85 per cent of the incoming sound energy from predatory bats -- who use...
Seeds in Tibet face impacts from climate change
A new study examines how warming and increased precipitation (rain and snow) harms the seeds in the ground of the Tibetan Plateau and elsewhere.
Scientists develop enzyme produced from agricultural waste for use as laundry detergent
An international team of researchers has developed an enzyme produced from agricultural waste that could be used as an important additive in laundry detergents....
Instrument may enable mail-in testing to detect heavy metals in water
Researchers have developed an approach called SEPSTAT, for solid-phase extraction, preservation, storage, transportation, and analysis of trace contaminants. The method is based on a...
Small farmers sink or swim in globalization’s tsunami
From a synthesis of 12 cases, researchers found when smallholder farmers are connected to faraway systems, the key is to empower them to higher...
The do’s and don’ts of monitoring many wildlife species at once
A new analysis of 92 studies from 27 countries conducted by ecologists suggests that many recent multi-species studies of wildlife communities often incorrectly use...
Heatwave exposure linked to increased risk of preterm birth in California
A new study found that exposure to heatwaves during the last week of pregnancy was strongly linked to an increased risk of preterm delivery...
Shrinking sea ice is creating an ecological trap for polar bears
The decision of each individual bear to stay on the ice or to move to land appears to be linked to the energetic cost...




















