In a simulation or in the wild, where predators are plentiful, male guppies become increasingly drab over generations, pushed by predation pressure toward greater camouflage. So if camouflage ...

Guppies are small tropical fish, and other names for them include “rainbow fish” and “millionfish.” There are several hundred different types of guppies in the world. Though they are common as pets, ...

When evolutionary biologist John Endler began studying Trinidad's wild guppies in the 1970s, he was struck by the wide variation among guppies from different streams, even among guppies living in ...

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For over a decade, giving children ages 2-7 underwater discoveries, Bubble Guppies is still relying on six guppies, going on seven. Molly, Gil, Goby, Deema, Oona, Nonny, and their new friend Zooli ...

Mumbai, Feb 13: Battling the persistent mosquito menace, residents of a housing society in Pratiksha Nagar, Sion, and a chawl in Versova, Andheri, have adopted a unique and natural solution—releasing ...