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Timeline of evolution
This timeline of the evolution of life outlines the major events in the development of life on the planet Earth. Dates given are estimates based on scientific evidence. In biology, evolution is the ... > more -
Cetacean intelligence
Cetacean intelligence denotes the cognitive capabilities of the cetacean order of mammals and especially the various species of dolphin. Cetaceans include whales, porpoises, and dolphins, and while ... > more -
Fisheries
Healthy Aging
Attention Deficit Disorder
Agriculture and Food
Food and Agriculture
Sports Medicine
Shrimp farm
A shrimp farm is an aquaculture business for the cultivation of marine shrimp or prawns for human consumption. Commercial shrimp farming began in the 1970s, and production grew steeply, particularly ... > more -
Biodiversity
Biodiversity or biological diversity is the diversity of life. There are a number of definitions and measures of biodiversity. Biodiversity is commonly identified at three levels. First there is ... > more -
Conservation status
The conservation status of a species is an indicator of the likelihood of that species continuing to survive either in the present day or the future. Many factors are taken into account when ... > more
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