United Airlines is raising annual fees for lounges and rewards credit cards. Here's what you need to know Trump says countries that buy oil, gas from Venezuela must pay 25% tariff to US Ho-Hum, Ho ...

The extinct giant ground sloths were some of the only mammals that had digestive systems large enough to process the huge avocado seeds whole. They feasted on the fruit and then dispersed the ...

"Sloth babies are very strong when they're born and immediately find a comfy spot, hugging mum, which they won't leave entirely until around 12 months old," Heldt said. "This enables them to build ...

The sloth is the world's slowest mammal, so sedentary that algae grows on its furry coat. The plant gives it a greenish tint that is useful camouflage in the trees of its Central and South ...