Videos

Bacteria that eat electricity

By Ultra-Condensed Science on June 5, 2017 in Videos / No Comments

Just when we thought we knew it all, scientists have discovered that there are microbes that eat electricity, which is about as strange as people snacking by shoving a finger in an electric socket. What’s more, these microbes are very common. Whenever scientists have searched for electron eaters ...

Phage: friend or foe?

By Ultra-Condensed Science on January 10, 2017 in Home page, Videos / 1 Comment

As everyone has probably heard, antibiotics are less and less effective and there are fewer and fewer replacements for failing drugs in the pipeline. So what would happen if you got an infection that was resistant to all the known antibiotics? Would you die, or is there something else doctors cou...

Mystery in Louisiana

By Ultra-Condensed Science on November 4, 2016 in Home page, Videos / 7 Comments

Lately its been fashionable to say that hunter/gatherers lived better than we do. They had more free time, they followed more natural sleep cycles, and so on. But is our picture of hunter/gatherer society right? A giant earth mound in Louisiana suggests we know less than we think. Anthropologist...

Why is gravity so weak?

By Ultra-Condensed Science on June 6, 2016 in Home page, Videos / No Comments

Scientists find gravity very puzzling. For one thing, they don’t understand is why it is so weak; that is, why it takes so much stuff (like a planet’s worth) to generate much gravitational force. Perhaps, they say, it is leaking out of our universe. Physicist Adam Archibald explains how this coul...

Why don’t plants grow upside down?

By Ultra-Condensed Science on April 1, 2016 in Home page, Videos / 6 Comments

We take so many things for granted. Why do trees grow only so tall and no taller? Why do some potatoes have those mysterious brown holes in them? And why do plants grow right-side up instead of upside-down? Eric Hamilton explores the question.

When Pulsars Hit the Spin Cycle

By Ultra-Condensed Science on February 2, 2016 in Home page, Videos / 3 Comments

Pulsars are dead stars that emit intense beams of radio waves that sweep through space with the regularity of a clock. That’s strange enough but what’s even stranger, they sometimes speed up — in a universe where the norm is for everything to slow down. What could possibly give them the extra ene...

Smelling DNA

By Ultra-Condensed Science on December 4, 2015 in Home page, Videos / 2 Comments

What do you do if you are trying to save a very rare and shy animal? How do you even find one? Joseph Orkin, a postdoctoral research associate in anthropology, called in Pinkerton. No, not the detective agency. The dog.

Was Galileo Wrong?

By Ultra-Condensed Science on September 9, 2015 in Home page, Videos / 2 Comments

One of the more unbelievable things they tell you in school is that if you drop two objects of different weights they will hit the ground at the same time. Is that really true?

Hidden Talents of the Color Blind

By Ultra-Condensed Science on September 2, 2015 in Home page, Videos / 2 Comments

Think being color blind is a disadvantage? Washington University anthropologist Amanda Melin says don't be so sure. Color blindness actually may give some animals, and people, a competitive edge.

Where We Come From

By Ultra-Condensed Science on September 2, 2015 in Home page, Videos / 2 Comments

Ever wonder where we really came from? Washington University researcher Cole D. Pruitt explains the connection between the world around us, burping stars and nuclear pasta.

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