What is sex really for?
The purpose of sex may seem obvious, but it has perplexed and intrigued a variety of great minds for millennia.
The purpose of sex may seem obvious, but it has perplexed and intrigued a variety of great minds for millennia.
What it means to be a good teacher has changed over time, along with prevailing views on what constitutes appropriate behavior.
You're just as likely to be a victim of a mass shooting as you are to be struck by lightning. So why do nearly 50% of…
Why did Earth's climate rapidly cool 12,800 years ago? Evidence is mounting that a comet or asteroid collision is to…
A study looked at fines in 93 California cities. Cities with more black residents and more disproportionately white police…
Behavioral economics offers a less heavy-handed approach than bans to reducing the costs and risks of homebuilding in disaster-prone…
Americans eat more meat on average than citizens of any other nation, but new survey findings show that plant-based meat…
How members of America's two parties view the country – and its place in the world – might explain this phenomenon.
Many deciduous trees put on a dazzling fall foliage display. But coniferous evergreens hold on to their needles and stay…
Hundreds of bishops, priests, missionaries and tribal leaders are at the Vatican for the Synod of the Amazon, a three-week…
Blockchain technology can address some weaknesses in voting systems, but not all of them – and it opens new potential…
Benzodiazepines, or benzos, are some of the most widely prescribed drugs in the US. They are meant to be used only short-term,…
The Trump administration's tendency to follow rules only if they're in its interest could end up hurting the US…
A new film on beloved children's television icon Fred Rogers hits theaters next month. Rogers' moral values contributed…
Teachers' unions often say they go on strike to improve conditions for students. A closer look at recent walkouts suggests…
Colleges and universities have banned fraternities from campus to stave off problem drinking and hazing incidents. But a…
Opioid overdoses killed 47,000 Americans in 2017 — more than gun violence. Many fewer would have died if they'd been…
Social networks connecting us through kinship and friendship are often small. This can often lead to surprising points of…