'Irreplaceable' Colombian bird collection at risk

Under a cracked and leaky ceiling, Andres Cuervo works on a colorful, dead hummingbird for the ornithological collection of the National University of Colombia, the country with more bird species than any other.

Researchers create toolkit to support school safety

University of Virginia professors Dewey Cornell and Jennifer Maeng have created a toolkit that school districts may use to help keep schools safe from threats, including gun violence.

Civilian 911 responders can enhance public safety, study finds

Deploying paramedics, social workers, and others to non-criminal emergency calls could significantly boost a police department's ability to respond to criminal emergencies while reducing negative interactions with the community, ...

Can we still trust public opinion polls?

As the dust settles on another Super Tuesday, Americans are watching with bated breath to see how closely the final tallies align with the latest polls.

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