California became the first state in the U.S. mandating new homes have rooftop solar panels or get power from solar farms.

Spreading particles in stratosphere to fight climate change may cost $2bn a year

A diet supplemented with red algae could lessen the huge amounts of greenhouse gases emitted by cows and sheep, if we can just figure out how to grow enough.

A new study finds that raising the cost of meat through taxes could save lives and help the environment. Are you ready for the steak tax?

With innovative design and real-life recycling solutions, HP is helping to create new revenue streams for a struggling community in Haiti.

The country's onward march of low carbon energy shows no signs of stopping.

Sort of, but there is less to it than meets the eye.

With China refusing to be the world’s garbage dump, landfills absorb the plastic waste.

The prominent early-stage investor has invited startups exploring novel ways of sucking greenhouse gases from the atmosphere to apply for its accelerator program.

The office-space-rental company will open a network of clothing drop boxes in 15 locations

The island nation is the latest in a long line of places making a move against single-use plastic.

Here’s what’s going to happen: Every year for the foreseeable future, scientists, activists, and citizens concerned about climate change will have a discussion in one form or another about geoengineering. There will be editorials and vague proposals in journals; there will be think pieces on the need not to do it, but to talk about it. These will increase in volume and urgency as our situation becomes ever clearer, perhaps starting right now, with the release of the latest and most dire Intergovernmental Panel on Climate Change (IPCC) report.

Predicting the storm’s path was straightforward, but a number of factors contributed to its sudden intensification.

Are the tables finally starting to turn?

We know how to make clean energy cheap. We’ve done it.

The award from City and State NY recognizes socially responsible executives, thought leaders, visionaries and influencers.

Check out an insulated stainless steel mug for free, as you would a library book.

French fashion brand Veja makes sneakers with raw materials sourced from organic farming and ecological agriculture that the founders say avoids chemicals and polluting processes. The distinctive kicks might just be the world’s most sustainable.

Those rising temperatures are creating an epic underwater refugee crisis among marine life.

A manufacturing trick with magnetic fields produces a battery that may discharge fast enough to get an aircraft off the ground.

Scientists are increasingly warning that cutting emissions isn't enough. We'll also have to take billions of tons of carbon out of the atmosphere.

The uptick in awareness is unprecedented, and it's not just about feeling sorry for sea creatures.

Panels are being installed atop affordable housing, brownstones, warehouses and post-war high-rises

Swathes of washed up plastic litter a paradise Caribbean island from designer flip flops, sun lotion and children's toys to cheap combs, toothbrushes, pens - items bought every day on the High Street.

Major study also finds huge changes to farming are needed to avoid destroying Earth’s ability to feed its population