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The Best Self-Defense Items, According to Reviewers Who Have Tried Them
These are the self-defense tools folks swear by, from pepper sprays to seatbelt cutters, and even incognito jewelry alarms and tasers from Amazon.
Our Galaxy's Core Mysteriously Erupted With a Beam of Light, Scientists Say
The explosion stretched for hundreds of thousands of light years into space and “must have been a bit like a lighthouse beam,” researchers say in a new study.
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