Voters beware – not all polls are created the same.
AP Photo/Matt York
A scholar offers advice to voters who are leery of polling after the 2016 election.
Lava flow moves in the Leilani Estates subdivision near Pahoa on the island of Hawaii, May 6, 2018.
USGS via AP
Fountains of lava from Hawaii's Kilauea volcano are dramatic, but the most deadly impacts of volcanic eruptions are toxic gases and ash and mud flows.
Russian President Vladimir Putin and Armenian President Serzh Sargsyan in 2017.
AP/Alexei Druzhinin, Sputnik, Kremlin Pool Photo
Armenian Prime Minister Serzh Sargsyan was just deposed. His party's still in power, though, and he could end up ruling anyway, behind a curtail like the Wizard of Oz.
Whoosa vicious helpful predator? You are! Yes you are!
Dingoes increase cattle yields, mountain lions reduce car crashes and vultures eat organic waste: like them or not, predators help humans.
AP Photo/Alex Brandon
A former State Department official says Bolton is a military hawk who wants the US to reclaim its global dominance -- mostly by force.
White House counselor Kellyanne Conway.
US law limits public employees' political activity. But in today's hyperpartisan political world, it's getting harder for public employees to navigate between professional neutrality and politics.
Syrians go on a picnic on Friday, March 14, 2008 in Ghouta, before the destruction of the region.
Ghouta, Syria is being destroyed. The latest news tells of at least 40 residents killed in a chemical weapons attack. But Ghouta's past was all about beauty, and its very name meant "green oasis."
Pope Francis will not ordain women to priesthood.
L'Osservatore Romano/Pool Photo Via AP
The Catholic Church has historically been unwilling to extend full priesthood to women. However, Pope Francis could take the lead in ordaining women to become deacons, a scholar says.
The end of an era?
Mugabe and his powerful wife have been overthrown in an apparent coup orchestrated by Zimbabwe's vice president. Will the country transition into democracy or get strapped with yet another dictator?
Smoke from an airstrike rises in the background as a man flees during fighting between Iraqi special forces and IS militants in Mosul, Iraq, on May 17, 2017.
AP Photo/Maya Alleruzzo
Ten months of data reveal some alarming trends.
Public lands along the south fork of the Snake River in southeastern Idaho.
Interior Secretary Ryan Zinke calls himself "a Teddy Roosevelt guy," but supports many actions that critics call anti-conservation, such as shrinking national monuments and fast-tracking energy projects.
Sand for use in hydraulic fracturing operations at a processing plant in Chippewa Falls, Wisconsin in 2011.
AP Photo/Steve Karnowski)
Overuse of sand for construction and industry is harming the environment and fueling violence around the world. Scientists explain why we need international rules to regulate sand mining and use.
U.S. Rep. Ryan Zinke campaigns for reelection in Billings, Montana, October 20, 2016.
AP Photo/Matthew Brown
If US Rep. Ryan Zinke of Montana is confirmed as interior secretary, he will face difficult choices about balancing extractive activities like energy production with conservation on public lands.
A political sign in West Virginia reflects the claim that the Obama administration, by developing policies to reduce carbon emission, was waging a campaign against the industry.
Vicki Smith/AP Photo
Scholars of communications pick apart the rhetoric behind the 'war on coal' and explain why it ultimately benefits the coal industry.
What does ‘public’ land mean to the two political parties?
U.S. Fish and Wildlife Service
Debates over federal lands, from the Malheur Refuge takeover to fossil fuel leases on public land, are back in the news. How do the two parties line up on public land policy?
Philippines President Rodrigo Duterte.
Why would the Philippine president risk alienating an important and generous ally?
Camping under the Milky Way, Canyonlands National Park, Utah.
Emily Ogden, National Park Service/Flickr
As the National Park Service turns 100 years old, two conservation scholars and former park rangers respond to critics who support privatizing national parks or putting them under state control.
President Obama awards a Presidential Medal of Freedom to Pat Summitt in 2012. Summit died June 28 from early-onset Alzheimer’s.
Alzheimer's disease is one of the most feared illnesses of people 60 and up. A rare type of Alzheimer's, called early-onset, can occur in people even younger. How can you tell if you are at risk?
Cliff Palace at Mesa Verde National Park, Colorado, built by Anasazi c. 1200. The Antiquities Act was passed to protect such sites from looters.
National Park Service
The 1906 Antiquities Act gives presidents unilateral power to protect land as national monuments. The law has saved important places, but has also fueled intense conflicts over land control.
The Bureau of Land Management (BLM) was often referred to as the Bureau of Livestock and Mining in the 19th century.
U.S. Bureau of Land Management
What explains the anger behind the Malheur occupation in Oregon, and why does the BLM own so much land in the West?