How dung beetles know where to roll their dung balls
When the South African dung beetle rolls its dung ball through the savannah, it must know the way as precisely as possible. Scientists have...
How octopus arms make decisions
Researchers studying the behavior and neuroscience of octopuses have long suspected that the animals' arms may have minds of their own. A new model...
Crop pests more widespread than previously known
Insects and diseases that damage crops are probably present in many places thought to be free of them, new research shows.
Ant farmers boost plant nutrition
Research has demonstrated that millions of years of ant agriculture has remodeled plant physiology. Farming ants deposit nitrogen-rich feces directly inside plants, which has...
How trees affect the weather
New research find that some plants and trees are prolific spendthrifts in drought conditions -- 'spending' precious soil water to cool themselves and, in...
Tropical soil disturbance could be hidden source of CO2
Researchers working in the Democratic Republic of the Congo found a link between the churning of deep soils during deforestation and the release of...
Big city growth escalates the urban-rural divide
Microdata from Swedish population registers provide new insights into cities' economic growth paths. The data reveal a surge in regional inequality, with more and...
Researchers create multi-junction solar cells from off-the-shelf components
In a proof-of-concept paper, researchers detail a new approach for creating multi-junction solar cells using off-the-shelf components, resulting in lower cost, high-efficiency solar cells...
Monarch butterflies bred in captivity may lose the ability to migrate, study finds
Monarch butterflies purchased from a commercial breeder did not fly in a southward direction, even in offspring raised outdoors, in a new study.
Engineering enzymes to turn plant waste into sustainable products
A new family of enzymes has been engineered to perform one of the most important steps in the conversion of plant waste into sustainable...




















