Nervous about how southern television viewers would react, NBC executives closely monitored the filming of the kiss between Nichelle Nichols and William Shatner.
U.S. Air Force
The career arc of Nichelle Nichols – the first black woman to have a continuing co-starring role on TV – shows how diverse casting can have as much of an impact off the screen as it does on it.
Prison jobs are always low paid, often difficult, and produce many of the foodstuffs and services many Americans use every day.
Enslaved workers used to grow cotton and mill flour. Now prisoners grind beef and crate eggs. Here, a historian explores Americans' troubling habit of consuming the products of slave labor.
A 2002 protest against clergy sex abuse.
An expert explains how a complex set of canon laws and trials are the major obstacle to holding priests accountable. The power to take action is often vested in the Vatican.
Turkey’s President Recep Tayyip Erdogan.
AP/Presidential Press Service pool photo
The financial crisis provoked by the lira's fall isn't the true drama in Turkey. The real drama is a democratic transformation threatens the increasingly authoritarian president, Recep Tayyip Erdoğan.
Interested in a juicy burger grown in the lab?
Cultured meat comes from cells in a lab, not muscles in an animal. While regulatory and technological aspects are being worked out, less is known about whether people are up for eating this stuff.
The Latinoamericana Tower stands amid smog in Mexico City.
AP Photo/Marco Ugarte
Pollution is killing people in the developing world at an alarming rate. While there are many reasons for this, one looms large: China.
It’s a political job, not a scientific one.
Nineteen months in, Trump has nominated a candidate to fill the empty science adviser position. History demonstrates that the role is at least as political as it is scientific.
Alexandria Ocasio-Cortez at a California fundraiser in August.
AP/Jae C. Hong
The victory of a Democratic Socialist in a New York primary will not lead to the dictatorship of the proletariat. It's an incremental addition to the long history of moderate socialism in the US.
Roy Orbison’s hologram performs with an orchestra.
Critics say hologram tours exploit the dead for a quick buck. But there's something about Roy Orbison's ethereal mystique that makes this one a particularly fitting tribute.
Is it ethical to eat meat?
The coworking company, WeWork, has banned meat, citing an attempt to reduce its carbon footprint. For centuries, philosophers have made a moral case against meat-eating.
Presidents Trump and Putin in Helsinki.
Donald Trump admires Russian President Vladimir Putin. But Putin's track record over his career reveals a serial liar, and presents damning evidence of complicity in multiple critics' violent deaths.
Donald Trump, taking the presidential oath of office in 2017.
Donald Trump has lately been called "treasonous" by some; others say he's violated his oath of office. What are the president's Constitutional obligations -- and who holds the president accountable?
Wildland firefighters, like this crew heading into New Mexico’s Gila National Forest, in 2012, are equipped and operate differently from urban firefighters.
USFS Gila National Forest
A historian of wildfires explains the difference between urban and rural fire cultures, and what it means for protecting communities in fire-prone rural areas.
An aerial view of Seligman, Arizona, looking west, dated March 12, 1971. Route 66 bisects the town.
James R. Powell Route 66 Collection/Newberry Library
'The Mother Road' is one step closer to becoming a National Historic Trail, which would allocate funds for struggling towns along the original Route 66.
Plaintiff Mark Janus, right, speaks outside the Supreme Court
AP Photo/Andrew Harnik
The Janus decision by the Supreme Court is a serious legal and financial blow to unions and their hundreds of thousands of members. But it will not kill public-employee unions or teachers' unions.
Carbon nanotubes are one of the products created from engineering at the nanoscale.
Last week, Elon Musk 'called BS' on nanotechnology. And it threw up an important question: just what is nanotech, and is it more hype than science?
Mark Zuckerberg's decision to heavily restrict Facebook's APIs turns an opaque social network into an unaccountable black box.
Testing a new voting machine is a good start.
AP Photo/David Goldman
As millions in federal dollars flow to states to protect elections, what should the money help pay for?
An autonomous vehicle struck and killed a pedestrian on March 18.
ABC-15.com via AP
Companies developing autonomous vehicles are missing out on the local knowledge and values of the people who live where these cars are tested. And that lack of engagement sets up bigger problems.
Subbing new risks for the current dyes’ dangers?
Less-toxic hair dye would be a great invention. But discounting the risks that come with nanoparticles could undermine other efforts to protect human health and environmental from their effects.