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Can New Technology Help Save North Atlantic Right Whales?

Innovative systems to keep ships from hitting North Atlantic right whales are co...

The long voyage helped a Times journalist better unders...

A chance discovery aboard the research vessel led to a kind of reconnection.

Diesel Fuel Spilled on National Mall During 250th Event...

The Trump administration blamed the two spills on vandalism, though the U.S. Par...

Europe’s Heat Wave Has the ‘Fingerprints of Climate Cha...

An unusually early heat wave in Europe, new technology to save whales and more c...

Greenpeace’s Long War With a Pipeline Titan Enters a St...

This month, a North Dakota court barred Greenpeace from saying what it wanted in...

S.E.C. Proposes to Kill Climate Change Disclosure Rule

The regulation would have required all publicly traded companies to disclose whe...

A Clean Energy PAC Helped Beat Chip Roy, and Now It Has...

A PAC representing wind and solar energy interests spent $1.1 million to boost t...

Trump Lifts Restrictions on Off-Road Vehicles on Public...

The president rescinded two executive orders that led to prohibitions on the use...

As Climate Change Extends Europe’s Heat Season, Schools...

Classrooms can be particularly vulnerable amid climate change, as the hottest ti...

National Park Entrance Fees Are Funding Trump’s D.C. Pr...

The administration is spending at least $67 million worth of fees paid by visito...

Heat Warnings Are Issued Across Canada’s Prairies

Canada’s first big heat wave of the year was expected to bring prolonged warm we...

Hunting a ‘Frankenfish’ With a Bow and Arrow

Invasive snakeheads are proliferating in waterways from New York to Florida. Wil...

When Will Emissions From Air Travel Start to Fall?

How the war in Iran is affecting greenhouse gas emissions from air travel, a loo...

U.S. Aims to Give Cold War Plutonium to Start-Ups for N...

Companies say it’s a better way to dispose of the Cold War-era material — and fi...

Scientists Ditched a Scary Climate Scenario. What Now?

While global warming is still a threat, the decision to back away from a worst-c...

New York Leads in Controlling Heat-Trapping Methane. Th...

An overhaul of the state’s 2019 climate law proposed by Gov. Kathy Hochul would ...