Sometimes the most powerful lines are the ones we can’t see. Imagine standing on a tiny island in Southeast Asia. The sun is setting, casting golden light over the forest. You spot a cockatoo, native ...

For over 160 years, the Wallace Line has been one of biology’s most enduring mysteries. This invisible boundary, slicing ...

Understanding history helps us make sense of the present and even make predictions for the future. It’s not just historians who study history, but scientists as well. As climate change shifts the ...

While bullets and cannonballs were flying back and forth across the Mason Dixon line in 1862, Alfred Russel Wallace was wrapping up eight years of adventure studying and collecting biological ...