The 25th Amendment defines what happens if a president is ‘unable’ to discharge his duties.
If the vice president and Cabinet decide that the president cannot discharge the powers and duties of his office, they can displace him.
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.
Facebook CEO Mark Zuckerberg prepares to testify on Capitol Hill.
AP Photo/Andrew Harnik
The strengths of social media are also its weaknesses. Facebook must acknowledge that it has transformed from a startup company into a powerful social force.
Food packaging is one of the top uses for plastic in consumer goods.
Bio-based plastics made from natural sources break down more easily than conventional plastic, without producing toxic byproducts. But for this to happen they have to be composted, not buried in landfills.
Protesters on the University of Cincinnati campus.
AP Photo/John Minchillo
Does it make sense to compare the percentage of black Americans shot by police to the percentage of black Americans in the population? A new analysis suggests a different way of looking at the data.
Purse seiner fishing in the Indian Ocean. Footprint estimates do not assess how sustainably resources such as fisheries are managed.
August 1, 2018 is 'Earth Overshoot Day,' a date coined by the nonprofit Global Footprint Network to publicize overuse of Earth's resources. But their estimates actually understate the problem.
In this file photo taken on on Oct. 4, 1987, a Soviet army officer presents ammunition rigged with chemical agents during a visit by Western diplomats and journalists to a chemical weapons research facility in Shikhany, Saratov region, Russia. The facility in Shikhany led the efforts to develop Soviet chemical weapons, including Novichok-class nerve agents.
John Thor Dahlburg/ AP Photo
Novichok are a set of molecules that are some of the most deadly nerve agents ever developed. They are almost impossible to detect and clean up.
Antibiotic-resistant bacteria inside a biofilm.
Triclosan, an ingredient in soap and many household cleansers, has gained a bad reputation. A recent study looking for a way to boost an antibiotic, however, found that tricloscan did a great job.
La policía antidisturbios realiza un simulacro en las afueras del nuevo estadio de fútbol de San Petersburgo antes de la Copa Mundial de Fútbol de 2018 en Rusia.
AP Photo/Dmitri Lovetsky
Después de una serie de debacles, muchas áreas metropolitanas ya no quieren que sus líderes compitan por estas oportunidades.
Guitarist David Hinds at Reggae on the Rocks in Denver, Colorado.
Photo by Rick Scuteri/Invision/AP
Reggae is the musical expression of Rastafari, a belief system of migrants to Jamaica. A popular song, 'Rivers of Babylon,' offers a window into their spirituality and longing for their homeland.
Gun safety advocates hold signs during a rally to honor victims of gun violence on the steps of the Colorado State Capitol in Denver, 2013.
After mass killings, politicians feel compelled to offer solutions to gun violence. One of the most common answers is better access to mental health care, but research has found that's not effective.
Pigs and humans have a lot in common, particularly their digestive tracts.
Stress makes people tired and irritable, but its dangers to the body do not stop there. Chemicals that were meant to work under an immediate threat harm organs in the body and can elevate blood pressure.
So long Roseanne?
Incidents that may have been mere hiccups a few years ago can go viral in an instant today. ABC seems to have learned from the mistakes of others.
Peer rejection is common among school shooters, but does that explain their actions?
While many school shooters suffered peer rejection of some sort, research doesn't support the idea that peer rejection is the culprit behind shootings, a scholar argues.
Wild bumble bees provide natural pollination for blueberries in North America.
Honeybees receive a lot of attention, but the first North American bee to be listed as an endangered species is a wild bumble bee. Wild bees are vital pollinators, and some are declining rapidly.
Immigrants and inspectors in the registry room for legal inspections at Ellis Island.
Thousands of Jewish immigrants and their children changed their names in America – but not at Ellis Island. The reasons are complicated and part of the Jewish struggle with their identity in America.
Crystal Eye Studio/Shutterstock.com
Pada 2022, warga negara maju mungkin akan dapat lebih banyak berita palsu daripada informasi akurat. Kecerdasan buatan bisa disalahkan—tetapi juga bisa bantu orang memilah kebenaran dari kebohongan.
Is someone else making money on your computer?
Enterprising cryptocurrency enthusiasts have found a way to use your computer processor and electricity to make themselves money. What is cryptojacking, and how does it work?
Members of the senior class of Russell County HIgh School in Kentucky recite the Lord’s Prayer, in defiance of a court ruling, during commencement exercises in 2006.
AP Photo/James Crisp
As the Kentucky Senate considers a bill for school prayer, a scholar explains the violent history of prayer – and a time when Catholic students were sometimes whipped, beaten and worse for not participating.
Is that clickbait true?
Crystal Eye Studio/Shutterstock.com
By 2022, people in developed countries may see more fake news than accurate information. Artificial intelligence may be to blame – but could also help people sort out the truth from lies.