Abstract: The problem of realizing rotary propeller motion of a devil-stick in the vertical plane using forces purely normal to the stick is considered. This problem represents a nonprehensile ...

Though the devil stick mantis is one of the largest of all mantis species, the nefarious influence of this entomological super-villain is limited to its East-African home range. It’s not known to have ...

A food vlogger died after eating highly toxic devil crabs in the Philippines. Emma Amit, 51, reportedly gorged on the poisonous crustaceans for a social media video before collapsing at her seaside ...

Philippine officials are warning the public to exercise caution after a food influencer allegedly died from eating a poisonous crustacean known as a “devil crab.” The victim, Emma Amit, 51, had ...