Earth's magnetic field could flip in our lifetime A pilot looking down at her plane controls and realizing magnetic north is hovering somewhere over Antarctica may sound like a scene from a science-fiction movie, but new research suggests the idea isn't so far-fetched in the relatively near future
Study: Sleeper sharks may kill Steller sea lions Scientists researching the severe decline in Alaska's Steller sea lion population have a fingered a new possible suspect for the drop: Pacific sleeper sharks, a species previously thought of as a scavenger and fish-eater.
Jack the Ripper ID undone by DNA error Last month brought the news that Jack the Ripper had been identified, at least according to an amateur detective who claimed in a new book that DNA evidence from a blood-soaked shawl found near one of the victims pointed to a Polish immigrant named Aaron Kosminski.
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