A former park ranger is on the hunt to complete a collection of posters by artists commissioned by the government celebrating national parks.
1940s
Nuclear Meltdowns Raised Fears, but Growing Energy Needs May Outweigh Them
Catastrophic accidents at power plants have heightened fears about the safety of nuclear energy, but environmentalists and others are giving it renewed attention as a way to fight global warming.
Why the Cold War Race for Nuclear Weapons Is Still a Threat
Russian President Vladimir Putin controls the world’s largest nuclear arsenal, and his invasion of Ukraine is a reminder that Russia, the U.S. and many other countries have thousands of nuclear missiles, even as safeguards once in place have fallen away.
How the Korean War Changed the Way the U.S. Goes to Battle
In the Cold War, North Korean Communists invaded South Korea. President Truman’s decision to intervene had consequences that shape the world today.
The Cold War on TV: Joseph McCarthy vs. Edward R. Murrow
In the heat of the Cold War, Joe McCarthy’s anti-communist crusade became a media sensation.
“No” on Impeachment Unites Today’s GOP. In the 1950s, a Renegade Dared to Break Ranks
Breaking with party unity can be costly. In the 1950’s, Senator Margaret Chase Smith of Maine faced backlash after she condemned Joseph McCarthy, a fellow Republican.
LSD Gets Another Look
LSD has long been associated with 1960s counterculture. Today, psychedelic drugs are back in the lab, providing hope for people who suffer from anxiety, depression and addiction.
Online All the Time? Researchers Predicted It.
Our social media addiction is explained by theories pioneered by B.F. Skinner decades ago.
Us vs. Them: From George Wallace to Donald Trump
Donald Trump has used populist politics to appeal to voters who are fed up with the status quo. We look at another politician who tapped into America’s divisions decades ago: George Wallace.
Lobotomy: A Dangerous Fad’s Lingering Effect on Mental Illness Treatment
From the 1930s to the 1950s a radical surgery – the Lobotomy – would forever change our understanding and treatment of the mentally ill.