500,000 Brazilian free-tailed bats fly out of a cave (video)

By clock on October 6, 2009.

Using infra-red cameras:

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New URL for this blog

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Earlier this morning, I have moved my blog over to the Scientific American site - http://blogs.scientificamerican.com/a-blog-around-the-clock/. Follow me there (as well as the rest of the people on the new Scientific American blog network

New URL/feed for A Blog Around The Clock

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This blog can now be found at http://blog.coturnix.org and the feed is http://blog.coturnix.org/feed/. Please adjust your bookmarks/subscriptions if you are interested in following me off-network.

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It is with great regret that I am writing this. Scienceblogs.com has been a big part of my life for four years now and it is hard to say good bye. Everything that follows is my own personal thinking and may not apply to other people, including other bloggers on this platform. The new contact…

Open Laboratory 2010 - submissions so far

July 19, 2010

The list is growing fast - check the submissions to date and get inspired to submit something of your own - an essay, a poem, a cartoon or original art. The Submission form is here so you can get started. Under the fold are entries so far, as well as buttons and the bookmarklet. The instructions…

Clock Quotes

July 18, 2010

At bottom every man know well enough that he is a unique being, only once on this earth; and by no extraordinary chance will such a marvelously picturesque piece of diversity in unity as he is, ever be put together a second time. - Friedrich Wilhelm Nietzsche