Donald Trump’s 90-day extension for his “reciprocal” tariffs ends. Letters have reportedly been sent out to over a hundred governments informing them of their respective tariff rates that will take ...

Learn how emperor penguins adopt a complex choreography to form a huddle to stay warm in bitter Antarctic winds.

Satellite photos show emperor penguins in one region of Antarctica declined 22% in the past 15 years. That's significantly faster than prior estimates of their decline due to climate change.