Outgoing Greenpeace executive director Kumi Naidoo sees the struggles against political repression, poverty and climate change as intrinsically interconnected.
flickr/World Economic Forum
The international executive director of Greenpeace, Kumi Naidoo, explains why he believes the big global challenges cannot be tackled in isolation.
Gamba Grass is altering fire regimes in the Top End, threatening human life and property, natural assets including Kakadu and Litchfield National Parks, and compromising savanna burning programs.
Samantha Setterfield
One of the Australian government’s new research priorities is “environmental change”. But can be hard to know how to tackle such huge and interlinked issues as climate change and species extinctions.
A researcher buried in records requests can’t attend to actual science.
Man image via www.shutterstock.com
Some activists use open records requests to bully researchers – distracting them from their actual work and silencing others who don’t want to draw attention.
The lawsuit accuses the US government of knowing about the harmful effects of greenhouse emissions for 50 years, but failing to stop them rising.
EPA/Justin Lane/AAP
The US government is being sued by teenagers who say it hasn’t done enough to protect future generations from climate change. The case raises the crucial question of how we weigh up society’s future rights.
A professor’s extra credit question goes to show how, as humans, we do care for each other. The challenge is: how do we apply it to more pressing problems of the world?
Children from a village in Papua New Guinea’s Western Highlands Province stand in one of countless sweet potato gardens destroyed by frost across the country, August 2015.
Kud Sitango
Papua New Guinea is now facing a drought and frosts that look set to be worse than 1997, when hundreds of people died. So how can memories of 1997 save lives over the next few months?
Carbon capture and storage would help the coal industry survive, but it remains elusive.
AAP Image/Dave Hunt
For more than a decade the coal industry’s favoured response to climate change was carbon capture and storage, or CCS. CCS is still the main defence, but the absence of functioning projects is making it ever more threadbare.
No matter how much we reduce greenhouse gas emissions, it will not be enough to keep global warming below 2C. Does this mean we should give up? Not at all.
The reefs of Indonesia - part of the Coral Triangle - could lose many of their species thanks to climate change.
Matt Francey/Flickr
Kerry Emanuel, Massachusetts Institute of Technology (MIT)
The latest science on hurricanes and climate change explained – vital information for coastal regions to prepare for the effects of more intense storms.
Really dry: a Colorado River aqueduct in southern California.
Lucy Nicholson/Reuters
It is often said that the first full image of the Earth, “Blue Marble”, taken by the Apollo 17 space mission in December 1972, revealed Earth to be precious, fragile and protected only by a wafer-thin…
The UK should look to mainland Europe for greener music festivals.
People in the Philippines have been warned to brace for wet and wild weather, as this year’s El Nino shapes up to be the strongest since 1998.
EPA/RITCHIE B. TONGO/AAP
The seesaw between El Niño and La Niña is set to get stronger with global warming. Signs are that this year and next will deliver a big swing from one to the other, prompting fires and floods across the world.
Look to the Pacific for reasons behind the hiatus.
diversey/flickr