The mission will explore new ways of reducing the cost of feeding an astronaut.

Amid tariff threats from the US, energy and economic security are key issues in Canada's federal election.

Amid tariff threats from the US, energy and economic security are key issues in Canada's federal election.

The worldwide event aims to raise awareness about the need to protect the environment.

Scientists are investigating for the first time how dangerous the island's next big one could be.

In Pakistan, it's hoped newly-developed AI cameras could warn villagers via text to move their livestock if snow leopards enter the area.

A capsule with Don Pettit and his two Russian crewmates lands in Kazakhstan after a space station mission.

A pilot project will test whether it is a useful way of fighting climate change.

Translating noisy geese to time travel across the universe.

Scientists find new but tentative evidence that a faraway world orbiting another star may be home to life.