Photo of woman crouching in field; PepsiCo's citation for State Department's Award for Corporate Excellence (© Ashima Narain/Pepsico)

PepsiCo wins award for stewardship of India’s water

Learn how Award for Corporate Excellence winner PepsiCo is working with farmers and communities in India to shore up a scarce and vital resource: water.
People in white suits standing by wheeled machine (NASA/JPL-Caltech)

A closer look at NASA’s Mars rover

NASA gave media a chance to see its latest Mars rover from inside a "clean room" prior to the rover's shipment to Cape Canaveral in February.
Robot (© AP Images)

Students start tinkering with NASA’s latest Mars robots

A 6-foot, 300-pound humanoid robot named Val may make some of the first footprints on Mars, with a little help from university students.
A passenger jet with solar panels in foreground (Getty Images)

Airports look to the sun to save money

Airports around the world are looking sunward to power their facilities — and they find solar energy makes good business sense.

NASA needs new astronauts: Would you have what it takes?

As NASA starts its search for the next space explorers, and potential travelers to Mars, Mexican-American astronaut José Hernández shares his experience.
Graphic about steps universities take to protect sensitive research (AAU)

How universities protect sensitive research [infographic]

Universities around the world are taking steps to protect their sensitive research from attempts by the Chinese Communist Party or others to steal it.
Plate of vegetables and meat (© Barry Teshima/Air Protein)

U.S. ‘game changers’ continue to lead tech innovation

The World Economic Forum has honored many U.S. companies for technological advances. See how U.S. innovators are improving how we live.
Laser map of landscape (© Estrada-Belli/PACUNAM)

U.S. technology helps to unearth Mayan past

Learn how a laser mapping system mounted on an airplane has exposed new details of an extraordinarily complex civilization buried in Central America's past.
Missile being launched (Dept. of Defense)

New interceptor missile will defend civilians

The Arrow-3 system is able to intercept nuclear and biological missiles outside Earth's atmosphere, where they can be safely destroyed.