Plate tectonics thanks to plumes?

“Knowing what a chicken looks like and what all the chickens before it looked like doesn’t help us to understand the egg,” says Taras Gerya. The ETH Professor of Geophysics uses this metaphor to address plate tectonics and the early history of the Earth. The Earth’s lithosphere is divided into several plates that are in constant motion, and today’s geologists […]

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Will Ghana’s Local Crops Die Out?

Ghana is being pressured to sell out it’s global agribusiness. The U.S. and the global seed industry are trying to strong-arm Ghana into adopting the International Convention for the Protection of New Varieties of Plants, known as UPOV.   The treaty confers intellectual property rights on huge seed companies such as Monsanto and locks farmers into a limited selection of […]

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