Far above Earth’s surface, the ozone layer helps to protect life from harmful ultraviolet radiation. Learn what CFCs are, how they have contributed to the ozone hole, and how the 1989 Montreal... Read more »
Over feared, and heavily misunderstood, spiders fill an important niches within the ecosystem. Spiders have an incredible diversity of species, many produce intricate webs for trapping their insect prey. Spiders – National... Read more »
One of the most dangerous species in South America is Wright, One capacitance capable of killing you very slowly one of these insect species It feeds on fruits And twigs of willow... Read more »