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Global economic support for COVID-19 relief is providing an opportunity to kick-start a shift toward a green future. Maksim Chernyshev/EyeEm via Getty Images

Coronavirus relief funds could easily pay to stop the worst of climate change while rebooting economies

Over US$12 trillion of COVID-19 relief has been promised. If a small portion was put toward economy-boosting green investments, the world could get on track to avoid the worst of climate change.
Geese fly day or night, depending on when conditions are best. sharply_done/E+ via Getty Images

How do geese know how to fly south for the winter?

Geese honk loudly and point their bills toward the sky when they’re ready to start the migration. Here’s how they know it’s time, how they navigate and how they conserve energy on the grueling trip.
Soldiers patrol the mountainous, disputed border between Armenia and Azerbaijan, Nagorno-Karabakh, on Nov. 8. Stanislav Krasilnikov\TASS via Getty Images

Genocide claims in Nagorno-Karabakh make peace between Armenia and Azerbaijan unlikely, despite cease-fire

Each side in the bloody Nagorno-Karabakh conflict accuses the other of war crimes. Such allegations attract foreign attention and possibly intervention, but rarely lead to a peaceful solution.