You can have them in a tiny two-gallon tank or larger. These herbivores love eating algae and uneaten food. They’ll also help ...

Picozoans have puzzled scientists ever since their surprising discovery almost 15 years ago. These common, globally distributed microbes are barely bigger than bacteria, yet they’re members of the ...

Toxic algae blooms have plagued popular beaches and rivers in the past. Over the last several years, toxic algae in Lady Bird Lake has made the water unsafe and has been responsible for the deaths ...