Search results for “charles darwin”

What is Darwin's theory of evolution?

In 1859, Darwin's book on the origin of species was published - and what Darwin had feared then happened: he was fiercely attacked. Because it contradicted everything that people believed in at the time. Author: ZDF/TerraX/R.Schlosshan/F.Haedecke/C.Ruby/F.Wienke/Gruppe5/Jochen Schmidt Translation

NOVA: What Darwin Never Knew | Switching Genes On and Off

In this video segment adapted from NOVA, evolutionary scientist Sean Carroll investigates why one species of fruit fly has wing spots while another genetically similar one does not. As the video explains, although two organisms may both possess the same gene linked to a particular trait, this trait

How to change bad habits

A habit is a set thought pattern that leads to automated behavior. This has the advantage that we don't have to keep rethinking what needs to be done. It just happens and can be a good thing. But a bad habit can also harm us, or keep us from developing. But we can learn and unlearn you, like every

How dangerous is dioxane in your drinking water?

How worried should you be if 1,4-dioxane gets into your drinking water? 1,4-dioxane is an industrial chemical used as a solvent and a stabilizer -- and in areas where there's environmental contamination, safety is an important question, especially as the substance is a probable human carcinogen. T

The Relationship Between Clouds and Atmospheric Waves

For more Science Videos: https://lt.org/ * Our planet’s cloudiness has been heretofore understood as being controlled by the slowly varying, large scale, atmospheric circulation known as the Hadley cell. In this video, CLAUDIA STEPHAN argues that this model is overly simplistic. * Bringing recent me

10 Signs You're A Genuine Empath

Empaths are often overlooked, misunderstood, and undervalued, in spite of their incredible gift to understand and connect with people on a much richer and deeper level. Why? Values like drive, ambition, and competitiveness come to replace empathy in today’s success-oriented society. This is why bein