“It’s behind you!”  Whale watchers almost miss the sighting of a lifetime, as clever whale appears to play “peek-a-boo”

Harvard scientists were supposed to send an aerosol-injecting balloon into the stratosphere this summer to test technology that could dim the sun and cool the earth.

Norwegian “Windcatchers” could revolutionize offshore wind energy

A herd of endangered elephants have left the “reservation” and are wandering city to city looking for a place to call home. Sympathetic Chinese officials are allowing them to trample crops and helping them cross freeways.

As prisons across the country are closing due to declining incarceration rates, at-risk teens are transforming some of them into organic community farms.

80-year-old man searches high and low for nearly extinct heirloom apple trees – many the last of their kind – and reintroduces them to the world

If you have to mow more often, give your grass a mohawk! The longer the grass gets, the higher the variety of flowers for pollinators.

This summer tourists can get a fantastic new view of California’s old-growth redwoods without trampling their roots!

The cost of wood has gone up by 500% in a year, pushing more builders to consider hemp building materials

Hemp and lime blocks built in Pennsylvania are used for building insulated walls. Credit: Coexist Build

The giant tortoise found on Fernandina Island last year is in fact a member of a species thought-to-be extinct for 112 years