During a sold-out appearance in London, former President Barack Obama delivered sharp commentary on political power, warning that the world’s biggest issues often stem from leaders who refuse to move ...

By Michelle Nichols UNITED NATIONS, Jan 29 (Reuters) - Global problems will not be solved by one power "calling the shots" or ...

I was already busy enough for the past 15 years reporting on and becoming a nonviolent direct-action activist in the climate movement, resulting in more than a dozen arrests and ongoing organizing.

About 1 in 3 U.S. adults say the United Nations is doing a good job in trying to solve world issues, according to a new Gallup poll. The August survey, released Sunday, shows 32 percent of Americans ...

The most comprehensive global environment assessment ever undertaken calls for a new approach to jointly tackle the most pressing environmental issues including climate change and biodiversity loss ...

Technology has delivered groundbreaking advances in recent decades—from life-saving medical treatments to the everyday convenience of carrying a powerful computer in a pocket. Yet despite the rapid ...