Biologists and ecologists have long wished to gather high-quality data on exactly what the animals they study are eating, but how can such observations be made without disturbing the natural patterns ...

Scientists built a robot to help explain how a tropical bat spots insects perched on leaves using echolocation, a highly ...

It wouldn't take a panel of experts to determine that Route 22 in the Lehigh Valley is, more often than not, something of a mess when it comes to traffic congestion. Any driver can figure out that for ...

EAST ALLEN TWP., Pa.- Keystone Cement wants to start using rail cars in addition to tanker trucks when it comes to transporting hazardous waste through the region. A public hearing on the company's ...