Ants follow Fermat's principle of least time
New potential way to control spread of insect-borne disease
A cross-disciplinary team is calling for public discussion about a potential new way to solve longstanding global ecological problems by using an emerging technology called "gene drives." The advance could ...
Political scientist discusses regulatory gaps in assessing the impact of "gene drives"
Imagine a scientific technique that would alter the genes of mosquitos to render them unable to transmit malaria. Some day, you may not need to: Scientists have made notable progress in recent years in editing ...
Dispersal patterns key to invasive species' success
In 1859 an Australian farmer named Thomas Austin released 24 grey rabbits from Europe into the wild because it "could do little harm and might provide a touch of home, in addition to a spot of hunting."
Not at home on the range
A new study on parasites that infect a marine snail suggests that though hosts might expand their geographical range, the parasites don't always follow.
Hungry, invasive 'crazy worm' makes first appearance in Wisconsin
(Phys.org) —Wisconsin's newest invasive species has done its best to stay underground, but the voracious, numerous and mysterious Asian crazy worm has emerged for the first time in the state on the campus ...
Zebra, quagga mussels trump pollution as change agents in lake erie
Over the last half century, Lake Erie has been known for its level of pollution and its population of invasive species. Of the two, the invasive species seems to have had the greater effect on the lake's ...
Kudzu can release soil carbon, accelerate global warming
Clemson University scientists are shedding new light on how invasion by exotic plant species affects the ability of soil to store greenhouse gases. The research could have far-reaching implications for how ...
Water samples teeming with information: Emerging techniques for environmental monitoring
Environmental policy must respond to ever-changing conditions on the ground and in the water, but doing so requires a constant flow of information about the living world.
Melting Arctic opens new passages for invasive species
For the first time in roughly 2 million years, melting Arctic sea ice is connecting the north Pacific and north Atlantic oceans. The newly opened passages leave both coasts and Arctic waters vulnerable to ...
Escargot could follow the dodo, scientists warn
Snails, one of France's signature dishes, could be off the menu if the country fails to stem an invasion by a slimy worm from Southeast Asia, scientists warned on Tuesday.
When eradicating invasive species threatens endangered species recovery
Efforts to eradicate invasive species increasingly occur side by side with programs focused on recovery of endangered ones. But what should resource managers do when the eradication of an invasive species ...
Mathematician models the spread—and prevention—of crime as a wave
(Phys.org)—Crime can happen anywhere, but it usually doesn't. Researchers have noticed that criminal activity seems to be concentrated in self-perpetuating hotspots. Crime leads to more crime. Then, from ...
Python hunt in Everglades nets just 68: organizers
Hundreds of hunters spent a month combing Florida's Everglades for Burmese pythons, in the end capturing and killing 68 of the slithery, invasive reptiles, organizers said.