World energy consumption

src: i.ytimg.com World energy consumption is the total energy used by the entire human civilization. Typically measured per year, i...

Desertification

src: inhabitat.com Desertification is a type of land degradation in which a relatively dry area of land becomes increasingly arid, typicall...

Pain management

src: www.azpain.com Pain management , pain medicine , pain control or algiatry , is a branch of medicine employing an interdisciplinary app...

Socio-scientific issues

src: i.ytimg.com Socioscientific Issues (SSI) are controversial social issues which relate to science. They are ill-structured, open-ended ...