A new study maps out areas of the ocean most affected by light pollution, and shows that up to 1.9 million km2 of the world's coastal waters are being exposed to biologically significant levels of artificial light at night.
Finding new channels to selectively target pest insects
Ion channels in the nervous system are among the most important targets for insecticides. Understanding the structure of the channels is key for the identification of novel species-specific binding sites of agrochemicals. Researchers have revealed the structure and function of a potassium ion channel in fruit flies. Their newly obtained...
Early bloomers: Using citizen-science data to investigate unseasonal flowering in Joshua trees
In November 2019, visitors to Joshua Tree National Park in California encountered a strange sight. Joshua trees and closely related Mojave yuccas, which normally remain reproductively dormant until late spring, were in full bloom at the tail end of autumn. In a new study, researchers used citizen-science data to determine...
More microbes that can degrade plastics in places with heavy plastic pollution
The number of microbial enzymes with the ability to degrade plastic is growing, in correlation with local levels of plastic pollution. That is the finding of a new study that measured samples of environmental DNA from around the globe. The results illustrate the impact plastic pollution is having on the...
Visually stunning tree of all known life unveiled online
OneZoom is a one-stop site for exploring all life on Earth, its evolutionary history, and how much of it is threatened with extinction.
Queen’s genes determine sex of entire ant colonies
Researchers have discovered the genetic basis for a quirk of the animal kingdom -- how ant queens produce broods that are entirely male or female.
Decreased vehicle emissions linked with significant drop in deaths attributable to air pollution
As emissions fell over a decade, the number of deaths attributable to air pollution dropped by thousands, yielding billions of dollars in societal benefits.
Want to limit carbon and curb wildfire? Create a market for small trees
Thinning treatments reduce the risk of wildfire and provide ecological benefits for California's forests, but they also generate wood residues that are often burnt or left to decay, releasing carbon dioxide into the atmosphere. A new analysis shows how incentivizing industries that convert wood residues into useful products -- including...
Climate change record in clam shells
The tiny, pale surf clam about the size of a fingernail that most people have seen and collected on beaches around the world holds clues in its shell to Earth's past. For the first time, researchers have been able to identify the monthly, and even weekly, ocean temperatures recorded in...
Potential cure for tropical parasitic disease found in soil
Combining two agents to block a parasitic worm's life cycle boosted survival from a potentially deadly tropical disease to 85% in animal models, far better than either treatment alone, according to a proof-of-concept study.