New numbers from the Global Carbon Project show that the planet is headed for the worst-case scenario feared by climate scientists. Continue reading →
President Obama urged all nations to act against climate change, warning that time was running out.
Here's what you need to know about the Sunday protest planned ahead of the UN's climate change summit in New York City. Continue reading →
Five months after the abduction of nearly 300 schoolgirls in Nigeria, the prospects for their safe return seem more remote than ever. Here's why. Continue reading →
Moving people and equipment and coordinating efforts is key to battling crisis.
The protests in Ferguson, Mo. are just the most recent in a decades-long history of civil unrest following violence against unarmed African Americans.
The downing of a Malaysia Airlines jet over Ukraine has raised questions about why the company persisted in flying in conflict-zone airspace.
Radar launching systems are easy to use, but data can be misinterpreted.
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