Metronome’s digital clock in Manhattan has been reprogrammed to illustrate a critical window for action to prevent the effects of global warming from becoming irreversible.

And climate change is only one of the reasons.

to ensure we don’t go back to a broken system — an overheating, divided, unequal world — and build a resilient, equitable, healthy world in its place.

Firms join Apple and Microsoft in committing to put no excess carbon into the atmosphere

"It's going to keep getting worse,” one climate scientist warned.

Air quality sensors are more affordable than ever. More people are relying on data from sensors and maps from companies like PurpleAir as wildfires create horrendous air pollution across the West Coast of the US.

Millions will be displaced in the coming decades by fires, hurricanes, extreme heat and rising seas. Where will they go?

The city’s roofs need to be a whole lot greener, according to state and city politicians. 

Comptroller Scott Stringer, State Senator John Liu and Assemblywoman Nily Rozick are calling on Mayor Bill de Blasio to issue an executive order implementing the new Green Roof Tax Abatement…

One trend that has unmistakably emerged as a result of this global public health crisis has been a faster transition to renewable, clean energy.

Get ready to clean differently: For its new zero-plastic line, the natural cleaning supply company has also reinvented its products as powders instead of liquids.

New research suggests climate change will cause humans to move in unprecedented numbers. The Times Magazine partnered with ProPublica and data scientists to understand how.

Urban areas will need a major transformation to recover from COVID-19. So far, local leaders haven’t stepped up.

The new jeans are made using organic cotton and Circulose, a material made from recycling worn-out old denim fabrics.

California Governor Gavin Newsom issued an executive order on Wednesday requiring sales of all new passenger vehicles be zero-emission by 2035. The new order would be a huge boost for electric vehicles, and vehicles using alternative fuels like hydrogen, and could boost a sector that’s already surging in California. As an announcement from the California […]

General Electric is one of the world's largest makers of coal-fired power plants. But now it plans to say goodbye to coal.

Cargill says it can help farmers reduce risk in crucial early stages of regenerative farming practices.

An environmental philosopher coined the term solastalgia to describe the pain “experienced when there is recognition that the place where one resides and that one loves is under immediate assault.”

At a meeting last year, industry leaders contradicted public claims that emissions of climate-warming methane are under control

Unraveling rules covering vehicle emissions, methane and other greenhouse gases could add up to nearly 2 billion extra tons of carbon dioxide.

The chickens are coming home to roost — and the economy is laying an egg.

Before Covid-19 struck, West-bourne, a vegetarian café in SoHo, was focused on two things: serving its roughly 250 guests per day and making sure that 14 hours of service generated, on average, only a single landfill-bound bag of trash.

Because of limited street frontage, West-bourne is not…

The Delaware Transit Corporation will install the 60,000-square-foot array at its facility in Dover, where it will power the facility and charge electric buses.

Kimberly-Clark and Henkel today announced they have joined the US Plastics Pact, a collaborative, solutions-driven initiative rooted in four ambitious goals intended to create a circular economy for plastics in the United States by 2025.

Covid-19 led to 9.3% reduction in humanity’s ecological footprint compared with same period last year

Thousands of lightning strikes have sparked hundreds of fires across California, forcing thousands to evacuate.