Eyes in the sky capture carbon, other climate culprits

A growing fleet of satellites is monitoring man-made greenhouse gas emissions from space, spurred by the need to track down major sources of climate changing gases such as methane and carbon dioxide.

Transforming our food system to ensure a sustainable future

By 2050, the world will have almost 10 billion people. It will be impossible to feed everyone without exacerbating poverty, accelerating deforestation and increasing GHG emissions unless we start making substantial changes ...

Grim tidings from science on climate change

Scientists monitoring the Earth's climate and environment have delivered a cascade of grim news this year, adding a sense of urgency to UN talks starting Sunday in Poland on how best to draw down the greenhouse gases that ...

High hopes and low expectations for UN climate summit

The warnings from science and Earth itself have never been so dire, but nearly 200 nations gathering in Poland next week face stiff headwinds in trying to ratchet up their response to the threat of catastrophic climate change.

Nature under assault: key indicators

The World Wildlife Fund and partners have tracked population changes in Earth's animal species for decades. News from the latest "Living Planet" report, released Tuesday, is more grim than ever.

The risk of 'cascading' natural disasters is on the rise

In a warming world, the dangers from natural disasters are changing. In a recent commentary, we identified a number of costly and deadly catastrophes that point to an increase in the risk of "cascading" events – ones that ...

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