Nobel Prize Winner: Give Scientists Time to Make ‘Curiosity-Driven’ Discoveries

Posted on Categories Discover Magazine

Since the announcement that I won the Nobel Prize in physics for chirped pulse amplification, or CPA, there has been a lot of attention on its practical applications. It is understandable that people want to know how it affects them. But as a scientist, I would hope society would be equally interested in fundamental science. After all, you can’t have the applications without the curiosity-driven research behind it. Learning more about science — science for science’s sake &mdas ...read more

A Scientific Song of Consciousness and Self

Posted on Categories Discover Magazine

In what may be a world first, a peer-reviewed journal, Frontiers in Psychology, has published a song. The musical contribution to science is called 'It's Hard Work Being No One', and it comes from psychologist J. Scott Jordan of the Illinois State University. Here's some of the lyrics, which deal with nothing less than the existential question of identity: I got a ticket on the next train to OZ Gotta see that crazy wizard because Even tin man was an I, just had no heart Scarecrow was ...read more

Self-Driving Rovers Could Be the Future of Exploration on Mars

Posted on Categories Discover Magazine

The Future of Martian Bots Mars has been home to robots since the 1990s. Rolling over the rocky terrain, martian robots have endured dust storms, radiation and the hardships of life on the Red Planet. New software from the UK could allow these robots to drive themselves around the rocky martian terrain and enable them to explore farther than ever before. It currently takes about eight minutes (each way) for commands and communication to travel to or from Mars, so robots guided by huma ...read more

Exploring Glaciers on Mercury, A Planet Where Temps Can Soar Over 800 Degrees Fahrenheit

Posted on Categories Discover Magazine

The Ice of Mercury Mercury, the closest planet to our sun and the second hottest, also has glaciers. That may come as a surprise, but it's due to the fact that the planet has no tilt, and so the bottom of some deep craters near the poles are left permanently shadowed. With no atmosphere, the planet's night side quickly loses heat and dips far below freezing, allowing ice to form and accumulate in regions that never see the sun. Now, new models reveal incredible details about how glaciers f ...read more

With A Genetic Tweak, Crops That Grow 40 Percent Larger

Posted on Categories Discover Magazine

What if your ability to feed yourself was dependent on a process that made a mistake 20 percent of the time? We face this situation every day. That’s because the plants that produce the food we eat evolved to solve a chemistry problem that arose billions of years ago. Plants evolved to use carbon dioxide to make our food and the oxygen we breathe – a process called photosynthesis. But they grew so well and produced so much oxygen that this gas began to dominate the atmosphere. To pl ...read more