Hidden beneath the water's surface is a botanical world that is among nature's most innovative and ecologically important.

Imagine living in a city that never stays in one place. Instead of being built on land, it floats across the world's oceans, carrying tens of thousands of residents while offering schools, restaurants ...

Plans are being put forward to create the world’s first-ever “floating city,” which would be powered by nuclear energy and have a capacity of 80,000 – dwarfing the finest cruise ships in the world.

On a cloudy morning in late January, I heat up in the sauna until sweat beads down my face. I then step out into the biting air and take in Oslo’s half-frozen harbor, where its white angular Opera ...

Flowers from the invasive swollen bladderwort are seen on Tilton Pond in Fayette, where Select Board members discussed the statewide threat during their Sep. 16 meeting. (Courtesy of the ...

The swollen bladderwort, an invasive aquatic plant first discovered in Maine two years ago, has made its way into eight water bodies in southern and western parts of the state. John McPhedron, head of ...

Silas Mohlar, aquatic invasive species coordinator for the 30 Mile River Watershed Association, holds up invasive swollen bladderwort plants on Tilton Pond in Fayette. Since the plant was discovered ...