Tides of Planet Earth

As we know, planet earth’s surface is mostly covered in water, about 70% of it. The oceans have a tidal…

13 years ago

The Transfer of Disease by Zoonoses

The Transfer of Disease by Zoonoses What are zoonoses? A zoonosis is an infectious disease naturally transmissible between animals and…

13 years ago

The Cascade Effect

“An ecological cascade effect is a series of secondary extinctions that is triggered by the primary extinction of a key species in an ecosystem”. (http://en.wikipedia.org/wiki/Cascade_effect_(ecology)) Recently, the…

13 years ago