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Holiday drinking can get out of hand before we know it. It’s important to know the signs of overuse. Steve Cukrov/Shutterstock.com

Alcoholic? Me? How to tell if your holiday drinking is becoming a problem

The holidays are not solely about religious observations or societal celebrations, as alcohol has established itself in the festivities. But how much is too much? An addiction specialist examines.
America lags when it comes to being able to speak more than one language. Monopoly919/Shutterstock.com

7 reasons to learn a foreign language

Better job prospects and richer lives are among the many reasons to learn a foreign language, an expert on foreign language instruction writes.
Host Jack Barry, middle, is flanked by contestants on ‘21,’ a 1950s TV game show. Orlando Fernandez/New York World-Telegram and Sun/Library of Congress/Wikimedia Commons

Think presidential debates are dull? Thank 1950s TV game shows

The only satisfactory debate arrangement everyone agreed to nearly 60 years ago largely remains in place today – the game show format.
The emotion of lassitude might help your body fight off infection by making certain adjustments. Kalinka Georgieva/Shutterstock.com

Feeling sick is an emotion meant to help you get better faster

Fighting off infection comes with predictable psychological and behavioral features. Now researchers suggest an emotion coordinates this response to help you get better. They call it ‘lassitude.’
When algorithms make decisions with real-world consequences, they need to be fair. R-Type/Shutterstock.com

How can we make sure that algorithms are fair?

A machine learning expert predicts a new balance between human and machine intelligence is on the horizon. For that to be good news, researchers need to figure out how to design algorithms that are fair.
In 2015, NASA’s New Horizons spacecraft looked back toward the sun and captured this near-sunset view of the rugged, icy mountains and flat ice plains extending to Pluto’s horizon. NASA/JHUAPL/SwRI

Planetary confusion – why astronomers keep changing what it means to be a planet

Many people are still upset that Pluto was demoted from being a planet. But definitions of various celestial objects are fairly fluid. So whether it is an asteroid or moon or planet is up for debate.
In Rio de Janeiro, practitioners of the Afro-Brazilian faiths Candomble and Umbanda are increasingly under attack by evangelical crusaders. AP Photo/Leo Correa

Evangelical gangs in Rio de Janeiro wage ‘holy war’ on Afro-Brazilian faiths

As evangelicalism spreads across Brazil, some of Rio de Janeiro’s most notorious gangs see minority religions as an affront to God. And they’re using guns to spread their gospel.
Congress holds the power to propose and approve the federal budget. Patsy Lynch/ MediaPunch /IPX

Why Congress would keep working during a government shutdown

Even if other parts of the federal government shut down, Congress could – and would have to – keep working. A legal scholar explains why and how that is possible.
To some, White House aide Jennifer Williams and Lt. Col. Alexander Vindman are impartial truth-tellers; to others, they are power-hungry bureaucrats. AP Photo/Andrew Harnik

In impeachment spotlight, dueling views of professionalism appear

Public officials are now in the spotlight: Does the public view them as professionals, bound by duty, or as elites who invoke ideals while pursuing their own agendas?
President Donald Trump waves as he boards Air Force One, June 6, 2019. AP/Alex Brandon

Impeachment is better than exile

When the founders wrote the Constitution, they had to devise a punishment fitting for a civil servant’s impeachment. One possible punishment: banishment from the community.