Oldest known cancer cases found in Egyptian mummies

It is the first of its kind, its developers say: a microrobot which can navigate in a cell network and stimulate individual cells in a targeted manner. The discovery has the potential for new treatment methods for patients battling cancer or other diseases, according to lead researcher Berna Ozkale Edelmann.

Louisiana is home to 25 percent of the US petrochemical industry and is the country's fourth-largest crude oil producer. As a result, it is one of the states with the highest levels of industrial pollution, with disastrous consequences for the health of its citizens.

Fuel shortages in Nigeria have raised the price of gasoline and caused huge queues in cities like the capital Abuja, in a country already grappling with high inflation and a cost of living crisis.