Planet Earth is in trouble

Greetings, TicToc readers. It's Earth Day — and our planet is in trouble.

That's according to the UN, which says, "time is running out to prevent the irreversible and dangerous impact of climate change."

Canada is warming twice as fast as the rest of the globe.

Greenland's glaciers are melting faster than ever. We talked to the scientists digging deep in the ice to study the change.

A dump truck's worth of plastic enters the ocean every minute. Here's how that affects marine life.