BrainStuff

Dogs do indeed go through emotional changes and gain independence during puberty -- it just happens within the first couple years of their life. Learn how you can help your 'teen' pup grow up in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Tunnels made from lava flows in Hawaii and Iceland are being studied by researchers in fields from geology to astrobiology. Learn how these lava tubes could help us explore space and even find extraterrestrial life in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Serving inmates low-quality food is cheap in the short term, but it can lead all kinds of health problems that prisons (and taxpayers) pay for in the long run. Learn how cheap American prison food is and why that's a problem in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

In the mid-1800s, many people saved loved ones' hair -- but the collection of Peter A. Browne went much, much further than that. Learn why he thought it had scientific merit -- and why it actually does today -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Short answer: Nope! Although wolf spiders may sound (and look) fearsome, they're excellent helpers around your house, getting rid of more bothersome pests. Learn about wolf spiders in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

In July of 1960, 26-year-old Jane Goodall began setting up her field station at Gombe, which would become the site of the longest-running wildlife research project in history. Learn more about Jane Goodall's life and legacy in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

On May 10, 2019, the Trump administration increased tariffs on $200 billion worth of Chinese exports from 10 percent to 25 percent. But what does that mean for the global economy? Learn about trade wars in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Millipedes don't literally have a thousand legs, but how many do they really have? Learn about these fascinating arthropods in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Urinating in chlorinated swimming pools isn't just sorta gross -- it's actually a health hazard. Learn why in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

We previously thought that all galaxies form with the help of dark matter, but researchers just found a galaxy that doesn't seem to contain any. Learn why that's so weird and what it might mean in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Court and other government documents are often presented with redactions -- that is, with some text blacked out or otherwise made unreadable. Learn how this is done -- and why -- in today's episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

After the measles vaccine spread, researchers noticed that the death toll from many other diseases dropped. Learn how the measles destroys your immunity to other diseases, and why the vaccine is safe for most people, in this episode of BrainStuff.  Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Relative humidity can make pleasant temperatures unbearable (and vice versa). Learn why -- and what the dew point has to do with it -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

People who receive organ transplants often die with that organ working perfectly, but today, those organs are rarely retransplanted. Learn why -- and how some researchers are hoping to change that -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Some people think that there are no effective differences between religious agnosticism and atheism, but the two standpoints are distinct. Learn how both work in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

The legal feud between carmakers Henry Ford and the Dodge brothers wasn't just deeply personal -- it changed the way Americans do business. Learn how in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Spoiler alert: Yes. But just one person. Learn who Eugene Shoemaker was and how his friends and family got him interred on the moon in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

When the U.S. was building atomic bombs during World War II, it set up a secret city -- Oak Ridge, Tennessee -- to produce the uranium-235 it needed. Learn how this city worked and what it's used for today in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

The craving for and practice of eating earth is more widespread than you might think. Learn why researchers think people engage in pica (a.k.a geophagy) in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

The blobfish has been voted the World's Ugliest Animal based on above-water photos, but its gelatinous features make it perfectly adapted for life deep in the ocean. Learn how in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Caucasian' is sometimes used to mean 'white', but the word comes from an old, incorrect scientific hypothesis and has been used to perpetuate prejudice. Learn why it would be better left in the past in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Seismic activity has been recorded on Mars, and researchers hope to use the data to learn lots about the history and current state of the red planet. Learn how in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Many tomatoes found in large grocery stores are mealy and lack flavor. Learn why -- and what researchers are doing about it -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

This cold Pacific current runs along South America's coast, creating some of the most diverse ecosystems on the planet. Learn how it works and who it was named for in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

No, it's not the lyrics -- the author of this nursery rhyme is what's in question. Learn why -- and how Henry Ford is involved -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.