Stuff To Blow Your Mind

If a person helps someone else without receiving an award, then that person has committed an act of altruism. Or have they? In this episode, Robert and Allison explore the science behind altruism in humans and other animals. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Bacterial life is one of the most hardy life forms on Earth. But the impressive talents of bacteria aren't limited to durability. Tune in to learn more about the strange bacterial ability to sense quorums and communicate with other bacteria. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

In 1997, researchers at Ohio State University detected an extraordinary signal from space. Could it have been a message from another civilization? Tune in as Allison and Robert break down the science behind the search for extraterrestrial intelligence. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

As a science writer, Mary Roach has penned books on everything from cadavers to astronauts. In this episode, Allison and Robert interview Mary Roach about the future of space exploration. Listen in to learn what you'll need to pack for a trip to Mars. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

An emoticon is a series of punctuation marks used to draw a picture and convey an emotion. But how did these emoticons come about, and why do they seem so universal? In this podcast, Robert and Allison explore the science behind facial expressions. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Maggots have a distinctive (and, some would say, repulsive) appearance. But throughout history doctors and healers have used maggots to treat ulcers and wounds. In this episode, Allison and Robert take a closer look at maggots and maggot therapy. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

There are hundreds of different leech species, but they're all built for one thing: sucking blood. Join Allison and Robert as they take a closer look at the leech's adaptations, and the role these parasites may play in modern medicine. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Last week, Robert and Allison broke down the science behind oil exploration. In the second segment of this series, the hosts explore the process of drilling for oil once a potential well is found. Tune in to learn more about drilling for oil. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

In an economy driven by fossil fuels, oil exploration is big business -- but how do scientists actually find oil? In this podcast, Allison and Robert break down the techniques and technologies used to find offshore oil. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Why do mosquitoes love biting certain people (and ignore others)? In this podcast, Robert and Allison take a closer look at the science behind mosquito bait. Tune in and learn why insects love -- or loathe -- biting you. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

The Blue Whale is the largest living animal on Earth, but it isn't the first gigantic sea creature. In this podcast, Allison and Robert examine the prehistoric dinosaurs of the deep. Tune in to learn more about real-life sea monsters. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Roughly 10 percent of the human population is left-handed. This minority lives in a right-handed world, and many tools are made for right-handed people. But do left-handed people have any advantages over the righties? Tune in and find out. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Charles Darwin's revolutionary study of evolution isn't even two hundred years old yet. In terms of evolutionary processes, this is a miniscule amount of time. Yet is is possible to observe evolution within our lifetimes? Tune in and find out. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Although diamonds are incredibly expensive, they're only lumps of concentrated carbon (one of the most common elements on earth). So how do these diamonds form -- and how big can they grow? Tune in and learn why the largest diamonds may be in space. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Designed entirely to cater to the sense of smell, perfume occupies a unique position in fashion and society. But when we catch the whiff of a passing perfume enthusiast, what are we really smelling? Tune in and learn more about the science behind perfume. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Smells surround us: Astronauts say that space and the moon possess unique aromas, and many animals also have their own unmistakable odors. In this episode, Robert and Allison explore the science behind smells, from space to your local cow pasture. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

It's no secret that space shuttles need a vast amount of fuel to escape the pull of gravity -- but are space elevators a better alternative? In this episode, Robert and Allison explore the merits of literally building an elevator from Earth into space. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

When Nicolai Kardashev began searching the universe for intelligent life, he built an energy-based scale to measure the progress of any given civilization. Tune in to discover how this scale works -- and why humanity's place on the scale may surprise you. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Think of the U.S. power grid as one gigantic (and outdated) machine. This system works relatively well, but it has a lot of drawbacks. In this episode, Robert and Allison take a look at smart grid technology and how it may just save the U.S. power system. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Are you stuck in the city, sweltering under the summer heat and missing the trees and grass of the natural world? Then why not transform the nearest rooftop into a garden or a park? Tune in and learn more about green roofs in this podcast. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Prosthetic limbs have been around for thousands of years, but could they eventually become superior to organic appendages? In this episode, Allison and Robert break down the latest -- and future -- developments in prosthetic technology. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

We know that robots are taking over more and more tasks traditionally performed by humans -- but assembling cars isn't the same thing as waging war. In this episode, Allison and Robert explore the current unmanned robots used by the U.S. military. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

In the second installment of Robert and Allison's two-part series on history's world-changing science experiments, your favorite science writers take a look at everything from primordial ooze to modern psychology. Tune in and learn more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Science experiments aren't just for high school students. In the first installment of this special two-part series, Allison and Robert take a look at some of history's most important science experiments. Tune in and learn more in this episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.

Is the sense of taste subjective? Why are some wines bad news for people with particular allergies? If you're anxious for the answers, never fear: In this episode, Allison and Robert take a look at science and wine. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.