Archive: 20/02/2017

Drones are what's next for plant breeders

Crop breeders grow thousands of potential varieties at a time; until now, observations of key traits were made by hand. In a new study, unmanned aerial vehicles, or drones, were used successfully to remotely evaluate and ...

dateFeb 20, 2017 in Ecology
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Selenium deficiency promoted by climate change

Selenium is an essential micronutrient obtained from dietary sources such as cereals. The selenium content of foodstuffs largely depends on concentrations in the soil: previous studies have shown that low selenium concentrations ...

dateFeb 20, 2017 in Environment
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Mapping the family tree of stars

Astronomers are borrowing principles applied in biology and archaeology to build a family tree of the stars in the galaxy. By studying chemical signatures found in the stars, they are piecing together these evolutionary trees ...

dateFeb 20, 2017 in Astronomy
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