Chlorella is an algae supplement that's quickly becoming the next trendy superfood. But do you need to add it to your diet?

Sea lions on the California coast are displaying strange behavior likely due to a harmful algae bloom impacting the region, ...

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 ...