Biofueled Airbus makes air show entrance

An Airbus airliner flew from southern France to the Paris Air Show on Thursday with one fuel tank partially filled with farnesane, a biofuel made from sugar cane as the industry experiments with green technology.

Market value of vervet monkey falls if monoploy is broken

A monkey that has acquired the sole power to hand out apples is generously rewarded with grooming sessions by the other monkeys in its group. But as soon as another monkey can hand out apples as well, the market value of ...

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