Deploy under-ice robots. Study lake ecology and fish biology. Capture sonar images with autonomous subsurface vehicles. Investigate aerosol chemistry and how warm winters impact the coastal food chain ...

The crowd is challenging traditional leadership. Here’s how to harness its energy. by Jeremy Heimans and Henry Timms We all sense that power is shifting in the world. We see increasing political ...

Vredefort Dome, approximately 120 km south-west of Johannesburg, is a representative part of a larger meteorite impact structure, or astrobleme. Dating back 2,023 million years, it is the oldest ...