A San Diego rally against a scheduled visit by President Donald Trump.
AP Photo/Gregory Bull
Defiant against Trump's policies on immigration and environment, California finds itself defending its way of life – the California Dream itself.
The language that you speak may affect your approach to climate change.
Research suggests that speakers of "present-tensed" languages such as German and Finnish - in which the future can be describe in the present tense - are more likely to support stronger climate policies.
Kelp and sardines in the Channel Islands National Marine Sanctuary.
No new oil drilling has been approved since 1984 off the California coast, where a major spill in 1969 helped launch the environmental movement. Sixty-nine percent of Californians oppose offshore drilling today.
The roots of organic farming in the United Kingdom can be traced to the fascism movement that began after the First World War.
Rick Barrett/ambitious creative co
Organic farming has roots in 20th century fascism, challenging the assumption that environmentalism and progressive politics are symbiotic.
The coal-fired Plant Scherer, one of the top carbon dioxide emitters in the United States, stands in the distance in Juliette, Ga.
(AP Photo/Branden Camp)
In the age of climate change, investors have different ideas about financial risk. Green bonds take social, environmental and governance issues into consideration, and could help fight climate change.
John Fekner’s art warned others of toxins poisoning the planet.
Fekner at English Wikipedia
Diet books aren't just fluff. They offer a powerful insight into who Americans are – and how we wish the world could be.
While Tony Abbott's London climate speech has been widely criticised, research suggests his views have long had a sympathetic ear in Australia's coal heartland.
Past and present: Bob Brown (centre) pictured in 2010 with Greens colleagues including current leader Richard Di Natale (right).
AAP Image/Alan Porritt
The environmental issues we face are ideal recruiting for green parties, but the breakthroughs aren't happening, and after 25 years as a federal party the Greens are still fighting on the same fronts.
The tropical dry forest characteristic of Colombia’s Montes de Maria region has all but disappeared.
Felipe Villegas, Instituto Humboldt
As Colombia seeks to rebuild after fifty years of armed conflict, an emerging conservationist movement is linking lasting peace to healthy habitats.
The traditional media industry comes with a large environmental cost, but emissions from digital productions are often ignored.
AAP Image/Keri Megelus
Al Gore's trip to Australia this week is the latest in a long line of visits - and not just because he has movies to promote.
Walden Pond. Ekabhishek/Wikimedia Commons
Henry David Thoreau might appear to be very ill-adapted for the modern West – but his writing contains some striking lessons for the modern world.
Environmentalists are not fans of EPA chief Scott Pruitt.
Green groups fighting Trump's anti-environmental agenda should heed precedents from the Reagan and George W. Bush administrations. They can also learn from the Australian experience.
What if you had somewhere quick and easy to put food waste, instead of being blamed for wasting it?
New research shows most people try to shop and cook carefully – the real problem with food waste is infrastructure.
The Bronx River will never be the way it used to be, but it sure looks a lot better today than it did 20 years ago.
We can't return degraded landscapes to their original state but we can change the way people relate to their local environments.
Climate crusaders: President Macron, right, with Paris Mayor Anne Hidalgo and former New York City mayor Michael Bloomberg after a June 2 meeting at the Elysee Palace, following the US withdrawal from the Paris agreement.
Christophe Petit Tesson/Reuters
International problems and local policies are integrally interwoven, whether the nationalists in Washington like it or not.
It can be easier to raise money to aid animals like these African elephants than species that are more threatened with extinction but get humans less excited.
Must the money raised to save wildlife always aid the most popular animals? New research suggests that marketing can persuade donors that northern hairy-nosed wombat lives matter too.
Poland’s first liquefied natural gas terminal, in the Baltic port of Swinoujscie,, under construction in 2014.
Can Poland reduce its dependence on cheap and dirty domestic coal power?
There’s strong support for wind power, which aids in addressing climate change, in Kansas and other red states for economic reasons.
AP Photo/Charlie Riedel
The Trump administration has already sought to reverse several Obama-era climate change policies. Pro-environment people should now focus on threats to state climate actions.
A century after they vanished, oysters have returned to the Dornoch Firth thanks to an ambitious natural cleaning project