sargassum seaweed dumped on beach

The Great Seaweed Invasion

In the Caribbean, sargassum deposits have grown to unprecedented sizes, obscuring the sand and turning nearshore waters into seething sargassum soup.
Mount Everest North Face Tibet

How to Measure a Mountain

It’s not easy to measure a mountain. Mount Everest's height has been known since the middle of the nineteenth century, but how did they figure it out with no altimeters or GPS?
Nazca lines, Saudi Arabia Photo Credit: Google Earth

The Strange Geometric Shapes Scattered Across the Middle East

Like the Nazca lines of Peru, a strange series of shapes have been found in the Middle East. New research has tried to understand their purpose.
Three generations of men on family farm

Our Farming Ancestors

While fewer farming family can be found today than many years ago, they still remain an important concept for any genealogist to understand.

The Once and Future Island

There's a new island on Earth.