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A Shanghai refuse worker shows the strain of the month-long COVID lockdown. Shutterstock

China’s COVID crisis and the dilemma facing its leaders, by experts who have monitored it since the Wuhan outbreak

What can China do to resolve a crisis that threatens not only the health and security of its people and economy, but the future of Chinese Communist Party and its leader Xi Jinping?
Scientists think there are 300 million habitable planets in the Milky Way, and some may be home to intelligent life. Bruno Gilli/ESO

Blasting out Earth’s location with the hope of reaching aliens is a controversial idea – two teams of scientists are doing it anyway

This year, two groups of astronomers plan to send messages containing information about humans and the location of Earth toward parts of space they think may be home to intelligent life.
Military personnel walk on the tarmac at Canadian Forces Base Trenton. THE CANADIAN PRESS/Christopher Katsarov

How would Canada approach the prospect of war?

In a world where co-operation has given way to competition and conflict, how will Canada approach the prospect of war?
A researcher at the advocacy group Oceana uses GPS data to trace the activity of fishing boats. Eric Baradat/AFP via Getty Images

The information age is starting to transform fishing worldwide

One of the oldest industries, fishing, is entering the world of advanced analytics and data-driven planning. With oceans under stress and key fish stocks dwindling, can precision fishing help?

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