Humans Evolved To Be Lonely
Feelings of loneliness remind us when it’s time to reconnect with those around us, say researchers. Long ago, it was likely a matter of life or death. ...read more
Month: March 2022
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Why Arsenic Poisoning is More Than a Murder Mystery Trope
Yes, it's Agatha Christie's favorite murder weapon. But long-term exposure to arsenic in drinking water is also a major global health concern. ...read more
Are Humans the Only Animals That Lie?
Nonhuman animals can certainly deceive one another — and sometimes deceive humans. But are humans the only species that tell flat-out lies? ...read more
Earth’s First Whiff of Oxygen
Previous research purported that the basic building block of life appeared in our atmosphere roughly 2.5 billion years ago. A new study rejects that timeline. ...read more
New Analysis of Pigs’ Grunts Reveals How They’re Feeling
Scientists plan to develop a software tool to monitor the grunts of commercial pigs and determine when they need help. ...read more
True Crime: A Not So Strange Addiction
This gruesome genre may just save your life. ...read more
Climate Change Is Intensifying the Global Water Cycle
Changes in the salinity of our oceans suggest dry regions will get drier, and wet regions wetter. ...read more
Why Are People More Attractive the Longer You Know Them?
Looks aren't everything. When it comes to a healthy, long-lasting relationship, personality is the most attractive feature. ...read more
How Do Scientists Measure Brain Activity?
The brain is constantly buzzing with electrical activity. Here's how scientists study the signals that may someday help explain the nature of consciousness itself. ...read more