Science

NPR's Alix Spiegel speaks on covering psychology and emotion
NPR science desk reporter Alix Spiegel, speaking April 29, 2013 as part of the MPR Broadcast Journalist Series. MPR's Steven John hosted the event at the University of St. Thomas in St. Paul.
Spacewalking astronauts hope new pump stops leak
Astronauts making a rare, hastily planned spacewalk replaced a pump outside the International Space Station on Saturday in hopes of plugging a serious ammonia leak.
A trip of a lifetime, so far, coming up soon for astronaut-to-be
Abby Harrison is a sophomore at South High School. Next week, she'll be leaving for a trip to Kazakhstan in Central Asia to see the launch of a Russian Soyuz space capsule. MPR's Cathy Wurzer spoke with Abby Harrison.
Monkeys or humans, it's the young who go first
A new study finds that monkeys, like humans, change their behavior to adapt to social norms and even vary their eating habits to blend in with new surroundings and new groups of monkeys.
New efforts to curb cellphone theft
Disturbed by the nationwide epidemic of cellphone robberies and thefts, law enforcement officials across the country are looking to the wireless industry to help find a cure.
Some of the most spectacular Martian landscapes were carved by vast and violent quantities of water in the planet's past. Scientists on the current Curiosity Mars rover mission talk about water in the deep history of Gale Crater and its central mountain Mount Sharp. The journey concludes with gullies on cliffs and craters, suggesting that water still gushes on the surface of Mars today.
Some good news arrived for University of Minnesota Prof. Sarah Hobbie this week: She was appointed to the National Academy of Sciences. Hobbie was unaware she was even being considered for the post.
The leaders of the Dorothy Day Center in downtown St. Paul say the homeless shelter is struggling to meet the needs of all of its clients, and needs a new vision.
A high-tech lightbulb from 3M has won a national Edison award, which recognizes innovation.
First test of light-rail cars on Central Corridor
Metro Transit said the first test of a light-rail car on the new Green Line went off without a hitch Sunday. The test confirmed light rail cars won't touch overhanging power lines.