Teams from Sydney to Seattle to London had 48 hours to open up laptops and tackle wildlife trafficking at the world's first Zoohackathon.
While visiting Yosemite to celebrate the National Park Service's 100th anniversary, President Obama asked people to protect our parks and our future.
Clean-energy coalitions have finally arrived, as governments, businesses and other stakeholders unite to stop global warming.
The worldwide mix of fuels used to generate electricity is shifting, with a greater reliance on renewable energy sources and natural gas.
More cities across the world are experimenting with driverless vehicles on public streets. Las Vegas and Paris plan to deploy some later in 2017.
A scientist and novice kayaker paddled more than 3,700 kilometers to test for plastic particles in Mississippi River water. Here's what she found.
In many U.S. coastal towns, sea level rise caused by climate change is happening right now. Scientists are looking at ways to protect seaside communities.
Industrial engineer Paul Tasner creates biodegradable packaging that would offer the same quality as its plastic counterparts.
NASA is seeking suggestions for what its solar-powered spacecraft should photograph on Jupiter. Visit JunoCam's website to participate in the mission.