background preloader

Interesting

Facebook Twitter

I Am Bored - Sites for when you're bored. The Consumerist. Smart people SLEEP LATE. Winnipeg Free Press - PRINT EDITION By: Robert Alison Posted: 01/23/2010 1:00 AM | Comments: Sleep is a fundamental component of animal biology. New evidence confirms that, in humans, its timing reflects intelligence. People with higher IQs (intelligence quotients) tend to be more active nocturnally, going to bed later, whereas those with lower IQs usually retire to bed sooner after nightfall.

The precise function of sleep is arguable. But, accumulating evidence shows that lack of sleep in humans and animals can result in obesity, high blood pressure and reduced life spans. According to Juliette Faraco of Stanford University, sleep loss generates a proportionate need for "sleep rebound". One of the most controversial and significant recent findings is the correlation in humans between the earliness/lateness of sleep preferences and intelligence.

People with higher IQs are more apt to be nocturnal night-owls. Sleep parameters vary among animals. 10 Strange Things About The Universe - Top 10 Lists | Listverse. Space The universe can be a very strange place. While groundbreaking ideas such as quantum theory, relativity and even the Earth going around the Sun might be commonly accepted now, science still continues to show that the universe contains things you might find it difficult to believe, and even more difficult to get your head around. Theoretically, the lowest temperature that can be achieved is absolute zero, exactly ? 273.15°C, where the motion of all particles stops completely. However, you can never actually cool something to this temperature because, in quantum mechanics, every particle has a minimum energy, called “zero-point energy,” which you cannot get below.

Remarkably, this minimum energy doesn’t just apply to particles, but to any vacuum, whose energy is called “vacuum energy.” One prediction of Einstein’s theory of general relativity is that when a large object moves, it drags the space-time around it, causing nearby objects to be pulled along as well.