Common Hawk-cuckoo Call
There is evidence to suggest some small birds resemble sparrow hawks, Accipiter nisus, when responding to common cuckoos, Cuculus canorus. Many of these old books incorrectly refer...
Nature follows its own rules and laws, but sometimes results are often irregular and asymmetric like clouds and coastline and ocean waves. NASA scientists...
Blood Falls a natural phenomenon, a liquid outflow at the snout of Taylor Glacier in East Antarctica.
Numerous glaciers have icy outflows, but few are...