Ecosystem

Materials to teach the Big Idea: Ecosystem

Exterminate

  Mosquitoes are the world’s most dangerous killer. The diseases they transmit, malaria, Zika and dengue fever, cause more than a million deaths per year. Some scientists have ...

Exterminar [Brasil]

  O mosquito pode ser um assassino perigoso. As doenças transmitidas por determinados mosquitos, Zika, Dengue, Chikungunya, Malária, causam mais de um milhão de mortes por ano. ...

Invasion!

Common ragweed, Ambrosia artemisiifolia, is an invasive plant which is spreading across Europe. Because of illness caused by its allergenic pollen and competition with crops, ...

Chocolate money

Europeans love chocolate – we eat over half the world’s supply! The bad news is that we are eating more cocoa than can be produced ...

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