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 ...

After maintaining your simulation pool for only one year, you find a significant decline in the number of moderately colored guppies. The brightest males and drabbest males are still faring pretty ...

According to residents of Abhiman Cooperative Housing Society in Pratiksha Nagar in Sion, using guppies to combat the mosquito menace has largely borne fruit. The manager of the society ...