Why do worms come out in the rain?

Earthworms commonly come out when it’s wet outside, but why?
Science and Technolgy blog
Earthworms commonly come out when it’s wet outside, but why?
Two spacecraft developed by the European Space Agency launched on top of an Indian rocket Thursday, kicking off a mission to test novel formation flying technologies and observe a rarely-seen slice of the Sun’s ethereal corona. ESA’s Proba-3 mission is…
Two years ago next week, NASA’s Orion spacecraft splashed down in the Pacific Ocean to wrap up what, at first glance, seemed to be a highly successful unpiloted test flight that made a return to the Moon feel within reach.…
Most drones on the market are rotary-wing quadcopters, which can conveniently land and take off almost anywhere. The problem is they are less energy-efficient than fixed-wing aircraft, which can fly greater distances and stay airborne for longer but need a…
A US judge today rejected a Boeing plea agreement that was opposed by families of crash victims who say the deal would fail to hold Boeing accountable. The judge’s ruling said the US “Government has monitored Boeing for three years…
Broadcom will no longer take VMware’s biggest 2,000 customers directly. Instead, it will work with VMware’s 500 biggest customers, giving channel partners the opportunity to participate in deals and provide additional value for VMware customers. The reversal is being viewed…
The strange structures could serve as early warning signs of life-threatening sinkholes, scientists say.
A new laboratory study pinpoints a way H5N1 could evolve to spread from person to person.
A magnitude 7 earthquake struck off the coast of Petrolia, California on Thursday (Dec. 5).
AT&T this week detailed plans to eliminate copper phone and DSL lines from its network while leaving many customers in rural areas with only wireless or satellite as an alternative. In a presentation for analysts and investors on Tuesday, AT&T…