Light Brings Rain
Scientists have discovered that shooting high-powered lasers into the sky can create the germ of a rain cloud, opening the door to eco-friendly cloud manipulation.
Scientists have discovered that shooting high-powered lasers into the sky can create the germ of a rain cloud, opening the door to eco-friendly cloud manipulation. "This is the first time that a laser was used to condense water from both laboratory experiments and from the atmosphere," says Jérôme Kasparian, a coauthor of the study. To demonstrate this effect, Kasparian and his colleagues shot extremely short pulses of intense light from a high-powered infrared laser into a cloud chamber, at which point the view fogged up immediately.
International poker champion Liv Boeree teaches decision-making for Big Think Edge.
The way that you think about stress can actually transform the effect that it has on you – and others.
- Stress is contagious, and the higher up in an organization you are the more your stress will be noticed and felt by others.
- Kelly McGonigal teaches "Reset your mindset to reduce stress" for Big Think Edge.
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Tracking project establishes northern Argentina is wintering ground of Swainson's hawks
- Watch these six dots move across the map and be moved yourself: this is a story about coming of age, discovery, hardship, death and survival.
- Each dot is a tag attached to the talon of a Swainson's Hawk. We follow them on their very first migration, from northern California all the way down to Argentina.
- After one year, only one is still alive.
These quick bursts of inspiration will brighten your day in 10 minutes or less.
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