A hiker gazes 3,000 feet down to the Colorado River at Toroweap Overlook in Grand Canyon National Park. A parks advocacy group says the Grand Canyon region has lost 120,000 visitors and $11 million in visitor spending since the government shutdown began.
Originally published on Thu October 10, 2013 2:28 pm
An estimated 7 million people have been shut out at 12 of the busiest and biggest U.S. national parks, costing parks and nearby communities about $76 million in lost visitor spending for each day the partial government shutdown drags on.
Originally published on Thu October 10, 2013 7:48 pm
This post was last updated at 7:19 p.m. ET.
After an hour-long meeting with President Obama, Republicans said they have agreed to keep talking, in hopes of bridging a gulf that has already led to a government shutdown and is threatening the first default in U.S. history.
We all feel the biological master clock, ticking deep within our brains, that tells us when to sleep and when to wake.
Well, it turns out that our skin cells have a circadian rhythm of their own. Researchers have found that depending on the time of day, our skin's stem cells busy themselves with different types of tasks.