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 ...

Officially mapped in 1863, but in effect for millions of years, Wallace's Line has maintained two distinct animal kingdoms on either side. Stand on the shores of Bali and look east. Across the water ...

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 ...