The Wallace Line marks a sharp biological divide between Asian and Australasian species, despite islands being just miles apart. Alfred Russel Wallace identified the boundary in 1859 after observing ...

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 ...

The animal kingdoms of Asia and Australia are worlds apart, thanks to an invisible line that runs right between the two neighboring continents. Most wildlife never cross this imaginary boundary, not ...

For over 160 years, the Wallace Line has been one of biology’s most enduring mysteries. This invisible boundary, slicing through the Indonesian archipelago, separates two worlds of wildlife. To 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 ...

Add Yahoo as a preferred source to see more of our stories on Google. The Wallace Line marks a sharp biological divide between Asian and Australasian species, despite islands being just miles apart.