When it comes to eradicating unwanted vegetation, these curious creatures have proven to be an earth-friendly alternative to herbicides.

See what stories caught our attention this week, from harnessing the immune systems of crops to cooling green roofs in Brazil.

New and old ways to share wedding outfits and other supplies are slowly changing mindsets — while keeping the exuberance of the celebrations alive.

For years, the storied French waterway was nearly biologically dead. Now, it’s teeming with marine life once again, as it did centuries ago.

The places where epic waves break store millions of tons of carbon. Preserving them protects a sport and the planet.

On unique tours, blind and sighted guests climb mountains, salsa dance, sail and even skydive — all side by side, as equals.

See what stories caught our attention this week, from fewer car crashes in Manhattan to a simpler alternative to “organic” food labels.

Solar power has transformed life in Africa. Now, as the aging devices begin to break down, “solar entrepreneurs” are keeping them — and local economies — humming.

From physical activity to access to medical care, how people get around is interconnected with their physical and mental health.