Dr. Bortrum

Farming blamed or credited with thousands of years of global warming

Expansion of space can lead to major recession

Expanding metal and universe - things aren\'t what we thought

Why don\'t plants get sunburn? Researchers find the answer in spinach

Evaporation of water clinches global dimming; effect on global warming

Conventional evolutionary wisdom upset by a mammal that ate a dinosaur

Titan and a huge explosion revealed thanks to Huygens and Chandra

Mars rovers and their Earthly managers\' work schedules

Global warming and tree planting to reclaim the environment

Some birds not only cache food but also know its shelf life