Science: There have been claims that a petroglyph (prehistoric painting) is of a dinosaur, thus indicating that dinosaurs and humans lived on earth at the same time. A scientific analysis shows that the petroglyph is not a picture of a dinosaur.
Wired reports that someone has made a study of why our fingers wrinkle when immersed in water for a long time.
Another report from Wired is on evidence that using antibiotics on domestic animals selects for antibiotic-resistant microorganisms, and that these resistant bacteria then turn up in humans.
Computing: Windows Secrets has published an article on Windows 7's libraries, which make it possible to control, from one place, files from more than one folder, or drive, or even more than one computer.
Image source (public domain)
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