Let's begin with your great-great-great-etc.-grandparents. I'm talking eight or nine of those "greats," meaning your ancestors living around the first decades of the 1800s. Here is what I want you to ...

Rosendin, an electrical contracting company, announced that its Renewable Energy Group (RREG) will demonstrate its new autonomous robotic solution for solar module installation on April 17 in West ...

The proposed interstellar spacecraft, called Chrysalis, can carry 1,000 people on a one-way trip into interstellar space. It ...

A research team from Stanford University has developed a prototype that uses solar energy to extract nutrients from human urine to create a sustainable fertilizer. They presented the system in ...

SETI Institute communications specialist Beth Johnson welcomed Professor Dagomar Degroot, environmental historian at Georgetown University, for a discussion on his new book Ripples on the Cosmic Ocean ...