SEVEN NEWS AND TODAY IS THE 55TH ANNUAL EARTH DAY, A DAY TO CELEBRATE THE PLANET THAT WE ALL SHARE IN. THIS YEAR’S THEME IS ...

This Earth Day, people across Arizona are coming together to celebrate our planet and pledge new ways to protect it.

News Photo by Kayla Wikaryasz On Tuesday, Great Lakes Great Responsibility volunteers are seen preparing for the nonprofit’s ...

Arborists are turning vacant land on Detroit’s eastside into a small urban forest, not of elms, oaks and red maples ...

NASA's Curiosity rover made an intriguing discovery while gently climbing Mount Sharp that may provide hints about ...

Dozens of Cohoes High School students planted trees along a busy road Tuesday in honor of Earth Day.   The group, which ...

Residents in Oxford are flood proofing their homes as climate change threatens to bring heavier rain and more extreme weather ...

Groundbreaking study finds Mars may once have had rain and snow - Research provides new insights into evolution of Red Planet ...

The Eden Project's rainforest biome is the backdrop for an educational film aimed at children, produced to mark Earth Day.

From a former convent supporting carers in Canada to seductive new suites on regenerative farmland in Devon, these ...

New Oxford research suggests Earth's water may have originated from its own building blocks, challenging the asteroid theory ...

Jessica Alba celebrated Earth Day on Tuesday by revealing her stunning figure as she enjoyed the great outdoors in a bikini.