Scientists prove crows are just as clever as they are fabled to be.
Bad news: The sun is going to burn out and life as we know it will be over. Good news: We've still got 5 billion years left.
To make matters worse, the leatherback sometimes mistakes the soft plastic refuse littering the ocean for its normal snack-of-choice, jellyfish
Leatherback turtles, immune to cold waters, lay eggs whose sex is determined by water temperature.
Where's the best place to keep warm, a mountain top or a valley? Well, it just depends...
Don't worry, there's plenty of air to go around, even in tight spaces.
Saying something is "just a theory" does not make any sense, scientifically speaking. Scientific theories provide explanations that have been tested and proven.
The predator/prey relationship is complex, as predators sometimes hunt their food source out of existence.
Icicles are lopsided formations, by nature. Here's why: