highlights the difference in size between the male and his much larger mate (in some crab-spider species, the female is more than 60 times as big). The photo was a winner at this year’s London ...

What is a Japanese spider crab? They may look like something from a 1950s sci-fi film, but Japanese spider crabs are gentle giants. And giants they are. Of the 60,000 species of crustaceans on ...