Dustin Kopp

U.S. Citizenship and Immigration Services instructed officers on Friday to consider additional factors when determining whether immigrants applying for U.S. citizenship have a "good moral character."

Hurricane Erin underwent rapid intensification to become a Category 5 storm in just hours.

Erin is the first hurricane to develop over the Atlantic this year, and meteorologists are closely tracking its path and forecast.

Architect Brian Stark wants to tackle the country's affordable housing crisis — one shipping container at a time.

Technological advances in prosthetic limbs are returning a sense of touch to amputees. Scott Pelley reports on the breakthrough technology.