The health of Australia's Great Barrier Reef, the world's most extensive and spectacular coral reef ecosystem, is in a critical state and deteriorating as climate change warms up the waters in which it lies.

After record wildfires ravaged the US West Coast, replanting trees amid the apocalyptic, ash-covered landscape is a daunting task.

Hydrogen-powered car manufacturer Riversimple is hoping to steal a march on competitors ahead of Britain's promised "green revolution" that would see petrol-powered cars banned within 10 years.

Germany will trial a new hydrogen-powered train, signaling a transition away from gas-guzzling diesel engines as it aims for a carbon-neutral future.

Traces of microplastics have been found close to the top of Mount Everest, likely originating from equipment used by the hundreds of climbers who summit the world's highest peak every year.

The European Union unveiled plans to transform its electricity system to rely mostly on renewables within a decade and increase its offshore wind energy capacity 25-fold by 2050.

As the world’s climate warms, parasite-carried wildlife diseases will move north, with animals in cold far-north and high-altitude regions expected to suffer the most dramatic increases.

Young activists said they did not understand why political leaders have failed to grasp the severity of the climate crisis and respond to it with the same urgency as the coronavirus pandemic, opening two weeks of online discussions.

A rise in huge, opaque infrastructure and mining projects threatens to destroy and open up the world's last remaining rainforests to development, researchers warned.

The population of most wild animals with a backbone -- mammals, amphibians, birds, reptiles and fish -- is stable. 

Anglo-Dutch consumer giant Unilever said it has set a new annual sales target of one billion euros for plant-based food products as consumers turn away from meat and dairy.

The three largest glaciers in Greenland could melt faster than even the worst-case warming predictions, research published Tuesday showed.

Health authorities say the most widespread anti-COVID weapon -- surgical masks -- must be thrown away after a single use, but environmental concerns are pushing some scientists to question this recommendation.

A United Nations expert has weighed in on a civil lawsuit brought against a number of Indonesian officials for their failure to improve poor air quality in the capital Jakarta.

Finland is the only EU country whose bedrock is known to contain all the major battery minerals -- including cobalt and lithium -- and the Nordic nation is drawing up plans to exploit these resources in order to become a major industry player.

Amid the shortage of human testing in the early phase, sewage-based surveillance could be chosen as a cheap, noninvasive and sensitive tool to predict the outbreak.

Indonesia is grappling with what health authorities have described as a “significant increase” in medical waste during the COVID-19 outbreak, with a shortage in processing facilities forcing the government to allow hospitals to burn their waste without license in times of emergency.

Even if humanity stopped emitting greenhouse gases tomorrow, Earth will warm for centuries to come and oceans will rise by meters.

The COVID-19 pandemic has derailed Indonesia’s social forestry program, which grants local communities the right to manage state forests.

Japanese engineering giant Toshiba will not build any more coal-fired power plants and will shift to renewable energy in a bid to reduce greenhouse emissions.

Even if all fossil fuel emissions ended immediately, greenhouse gasses from the food we eat could drive global temperatures above internationally agreed warming limits. 

“Palm oil needs a lot of land. Of course it will sacrifice the forest. Deforestation, land degradation and agrarian conflicts are bound to occur,” one activist said.

At a workshop in the South Korean capital, two environmental activists melt down old plastic bottle caps that thousands of volunteers known as "sparrows" have collected in a bid to fight a tide of plastic the novel coronavirus has helped unleash.

Coronavirus lockdowns in Europe have led to some environmental improvements such as better air quality and lower carbon emissions, but they are temporary and coupled with a surge in single-use plastic.

The United States is the country with the highest production of plastic waste in the world, with 105 kg per year per capita.

Britain's new polar ship, the Sir David Attenborough, headed for the open seas on Tuesday to start trials after a storm delay, before making its maiden voyage to Antarctica next year for climate change research.

Sri Lanka has saved some 120 pilot whales in a grueling overnight rescue involving the navy after the island nation's biggest stranding.

Rescuers and volunteers were racing Monday to save about 100 pilot whales stranded on Sri Lanka's western coast in the island nation's biggest-ever mass beaching.

US President Donald Trump's administration removed endangered species protections for the gray wolf, paving the way for the iconic predator to be more widely hunted.

Thousands of Israeli volunteers hit the coast on Friday in a bid to break the world record for the largest beach clean-up in a single day.