More than 8,000 severely injured patients are brought to the Shock Trauma Center in Baltimore each year, where quick life-or-death decisions are made by the minute.
In a simulated indoor forest at the Janelia Farm Research Campus, scientist Anthony Leonardo uses tiny "telemetry backpacks" to study how dragonflies hunt down fruit flies.
The law bans 45 assault weapons and institutes strict licensing requirements, but opponents have pledged to try and stop it through lawsuits and petition drives.
Aerial dancing is a physically demanding art form developed in the 1970s and only taught at Virginia's Washington & Lee. The troupe will be at the Corcoran on May 30.
Much like Uber before it, the D.C. Taxicab Commission says that SideCar, a new app-based service that connects residents looking for a ride to regular drivers willing to offer one, is illegal.