How did dogs get to the Americas? An ancient bone fragment holds clues
Researchers analyzed the dog's mitochondrial genome, and concluded that the animal belonged to a lineage of dogs whose evolutionary history diverged from that of...
Conservation paradox – the pros and cons of recreational hunting
Scientists have reviewed more than 1,000 studies on recreational hunting -- the first such attempt to summarize the scientific literature examining the biodiversity and...
Positive reinforcements help algorithm forecast underground natural reserves
Researchers have designed a reinforcement-based algorithm that automates the process of predicting the properties of the underground environment, facilitating the accurate forecasting of oil...
Oxidation processes in combustion engines and in the atmosphere take the same routes
Alkanes, an important component of fuels for combustion engines and an important class of urban trace gases, react via another reaction pathways than previously...
Transforming urban systems: Toward sustainability
A team of leading urban ecologists outlines a practical checklist to guide interventions, strategies, and research that better position urban systems to meet urgent...
Dingo effects on ecosystem visible from space
Satellite images taken over three decades show that keeping dingoes out comes at a price.
Alaska thunderstorms may triple with climate change
Warming temperatures will potentially alter the climate in Alaska so profoundly later this century that the number of thunderstorms will triple, increasing the risks...
Agile underwater glider could quietly survey the seas
Autonomous underwater vehicles have become versatile tools for exploring the seas. But they can be disruptive to the environment or have trouble traveling through...
NSIDC hosts first-of-its-kind mapping tool to make Greenland exploration accessible to all
QGreenland, an open-source mapping tool that aids in the discovery and teaching about Greenland, is now available from the National Snow and Ice Data...


















