A screen grab from an ad by the Defend My Dividend campaign, which is funded by utilities and other companies. They don't support a proposed increase in taxes from investment income.
Can You Tell Emotion From Faces Alone? A new study suggests that when people evaluated just facial expressions — without cues from the rest of the body — they couldn't tell if the face was showing a positive or negative emotion. Enlarge this photo to see the answers.
Hillel Aviezer/The Hebrew University of Jerusalem
A worker inspects a huge target chamber at the National Ignition Facility in California, in 2001, where beams from 192 lasers are aimed at a pellet of fusion fuel in the hopes of creating nuclear fusion.
Joe McNally/Getty Images
William Beal, standing at center, started a long-term study on seed germination in 1879. He buried 20 bottles with seeds in them for later researchers to unearth and plant.
Michigan State University