Some mammals shift their schedules in urban environments

When visiting cities, coyotes seem to prefer the nightlife while deer and squirrels would rather be home before dark. That's the finding of new research from University of Utah ("the U") scientists who found that mammals ...

Should you feed wild birds in winter?

Nothing brightens a yard like a flock of twittering birds, and nothing draws them like a free meal—but it's an open question whether bird feeders are good for them or not, says a University of Alberta expert.

Growth of cities endangers global environment

The explosive growth of cities worldwide over the next two decades poses significant risks to people and the global environment, according to a meta-analysis published today in Plos One.

Scientists warn of water woes

Demand for water in agriculture and energy production could spike in the coming decades while catastrophic floods and droughts strike more often, a water conference in Canada is to hear this week.

Speedy, agile UAVs envisioned for troops in urban missions

Military teams patrolling dangerous urban environments overseas and rescue teams responding to disasters such as earthquakes or floods currently rely on remotely piloted unmanned aerial vehicles to provide a bird's-eye view ...

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