Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet ...

Chemical signals carried on the breeze from infested trees cause forest fellows to crank up their own chemical armouries. It's not a case of every tree for itself: the forest can behave as a ...

ForbesThe Best Of Nature Photographer Of The Year: 25 Winning Wildlife PhotosBy Cecilia Rodriguez “Close-up photography ... can live up to 3,400 years, and are the largest trees in the world.” ...

Nature is home to perfectly formed shapes and vibrant colors. When seen up close, snowflakes have incredibly perfect geometric shapes. Circles are found in tree stumps and oceans, while straight ...

Aiming to reveal the hidden wonders of the world through close-up, macro and micro photography ... in flight taken from inside a hollowed-out tree stump (below). See all the top 100 pictures ...

Every April, Yardley photographer Josh Friedman enjoys seeing the tree's wonderful wife flowers spring to life. Friedman said ...

Planting trees is a controversial way to fight ... Big tech companies are increasingly turning to nature to do the dirty work of cleaning up their greenhouse gas emissions. The idea is to use ...

To find out whether a specific type of 'everyday' green space - street trees dotting the neighbourhood ... "Our study shows that everyday nature close to home - the biodiversity you see out ...

“Based on studies such as these, a more appropriate description is ‘fractal bathing.’ We should soak up the aesthetic qualities of trees — whether this is in nature or in art.” ...

"There's nothing more calming than being surrounded by nature. A living tree is a statement ... After the young trees were dug up in Florida, they spent some time under the protective cover ...