How sound and light act alike—and not—at the smallest scale

A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in ...

How number systems shape our thinking, and what this means for learning, language and culture

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...
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Here's Where the Typical American Retiree Stands Financially. How Do You Compare?

The median retiree has a net worth of $410,000 but annual income of just $47,000. More Than 90 Republicans Targeted in ‘Arctic Frost’ 'Charlie's Angels' star Jaclyn Smith marks 80th birthday as fans ...
nation

How do I use child support to upgrade our home, lifestyle?

I am a 28-year-old single mother of two girls aged seven and four. I live in Thika and work as a receptionist with a net salary of around Sh19,000. My budget has been as follows: Rent inclusive of ...
al.com

Test your Constitutional knowledge: Do you know when the law protects hate speech?

Do you know which kinds of speech are protected under the Constitution? The First Amendment offers broad protection for free speech — even when that speech is offensive or hateful. But those rights ...