Legal ivory auction breaks French price records

A French auction of legal ivory broke records on Saturday, with prices reaching up to 1,000 euros a kilogramme ($630 a pound), according to Alexander Debussy, associate director of auction house Cannes Encheres.

Preventing famine with mobile phones

With a mobile data collection app and satellite data, scientists will be able to predict whether a certain region is vulnerable to food shortages and malnutrition. The method has now been tested in the Central African Republic.

Reforestation plans in Africa could go awry

The state of mature ecosystems must be taken into account before launching massive reforestation plans in sub-Saharan Africa, according to geo-ecologist Julie Aleman, a visiting researcher in the geography department of Université ...

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