Abstract: Considering two eco-label strategies, self-label and certification-label, we construct a duopoly competition model encompasses both green product and ordinary product manufacturing ...

A visible bloom of blue-green algae has been observed in Lake Apsey in the Espanola area, Public Health Sudbury and Districts said Thursday. Burgess Hawkins, a manager in Public Health’s Health ...

A long-term analysis shows that a major Oregon reservoir abruptly swapped one type of toxic algae for another midway through the 12-year study period, absent any obvious cause. The project provides a ...

Linebacker Dre Greenlaw is having a very strange inaugural season for the Denver Broncos. Greenlaw was one of two much-touted free agent signings during the offseason--safety Talanoa Hufanga was the ...