News
Did a Comet Hit Earth 12,000 Years Ago?
Nanodiamonds found across North America suggest that a climate change could have had a cosmic cause.

60-Second Psych Podcast
The Persistence of Racism
Even people who don’t think of themselves as racist can be surprisingly tolerant of others’ racial slurs.

Feature
Does Exercise Really Make You Healthier?
We examine five claims about the supposed benefits of weight lifting and aerobics to see which carry the most ... weight.

In-Depth Report
The Science of Love
A close look at the scientific underpinnings of love—the most singularly human of emotions.

60-Second Science Podcast
Judging a Book by Its Genomes
DNA from the animal skins used to make ancient parchments can help pinpoint when and where

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