Ira Glass

This is Ira Glass.

On This American Life, one thing we like is a good mystery.

Sometimes about really big things, but most times, the little mysteries are the best.

This is true.

Mysteries of every size, each week.

This American Life, wherever you get your podcasts.

The Rand Drug Policy Research Center asked more than 10,000 adults about psychedelics.

Based on those responses, the researchers found that psilocybin, the active ingredient in magic mushrooms, was by far the most widely used substance.

Other popular psychedelics were MDMA, ketamine, and LSD.

Many people said they micro-dose,

While there's no single definition, generally that amounts to taking about 10 percent or less of a regular dose that would produce mind-altering effects.

Proponents of microdosing often say they do it to improve their mood, relieve anxiety and depression, or promote creativity.

However, there's not much high-quality research data on microdosing.

Will Stone, NPR News.

This is Ira Glass.

On This American Life, one thing we like is a good mystery.

Sometimes about really big things, but most times, the little mysteries are the best.

In the May 12th memo, which the Associated Press first reported, acting ICE Director Todd Lyons claims that agents need only an administrative warrant from ICE itself to enter someone's home.

University of St.

Thomas law professor Julie Jonas says this flies in the face of the Fourth Amendment.