This video explores five fun facts about Galapagos islands.

We just learned about the aquatic environment, so now let's head onto dry land! How did life initially get onto land? What can we learn about soil? What are the carbon, nitrogen, and phosphorus cycles? Let's check it all out!

Babies have a tight grip because it is a bodily reflex known as the Palmar Grasp Reflex (or simply the grasp reflex), which is typically observed in infants. You can elicit the grasp reflex by stroking your finger or any other object in...

NFTs are big news lately. But is it a great investment... or a bubble waiting to burst?

Learn about the evolution of a star and how stars are created and develop with this Stellar Evolution video by KLT!

Primatologist Frans de Waal (Emory) relates his frustration with both fundamentalists and so-called neo-atheists, both of whom he believes inhibit an open discussion on morality.

Historian Maria Mavroudi (UC Berkeley) describes how the Byzantines unhesitatingly regarded themselves, and were regarded by others, as "Roman."

Can Images Classify Themselves? | Self-Organization and Neural Cellular Automata

Duke University neuroscientist Jennifer Groh describes an intriguing hypothesis that might account for the often hard to imagine intermediate stages of evolution while highlighting how evidence for one aspect of the theory might involve...

Marine biologist Edie Widder at the Ocean Research & Conservation Association describes how bioluminescence can beautifully demonstrate the mechanics of evolution.

UC Berkeley sleep scientist Matthew Walker invokes a series of related evolutionary arguments to support his point that sleep must serve our most basic biological functions and is key to our survival.

Astrophysicist Scott Tremaine, Institute for Advanced Study, gives the example of the particularities of our solar system to describe a common problem of astronomy and some other fields in the NS: determining whether what we see around...

Astrophysicist Scott Tremaine (Institute for Advanced Study) describes the intriguing relationship between galaxies and the enormous black holes at their cores.

Lisa Feldman Barrett, Northeastern University, describes how the field of psychology has historically been beset by essentialism - the notion that there are essential features or characteristics that define a psychological category - and...

The Arthropods Complex Animals Insects video by KLT

Is it possible that psychedelics brought about human language, our huge brains, and essentially all elements of our modern culture? Well, I made a video recently about what psychedelics do in the brain, but a lot of you felt bothered by...

Did our psyches evolve? Are human behaviors and thoughts subject to natural selection? If you ask an evolutionary psychologist, they would say yes, nearly every human action has a biological explanation. And yet, many take issue with...

A video explaining how embryology, anatomy, and genetics can be used as evidence for evolution.

The video “Selecting a Change” introduces the concepts of natural and artificial selection and discusses examples of each.

Brit looks back on our sixth month on Nature League, when we explored the theme of evolution and speciation. Get your Nature League pin here!

Brit looks back on our second month on Nature League, when we explored the theme of biodiversity.

This week on Nature League, Adrian asks Brit what the next dominant species would be if humans went extinct.

Brit looks back on our fifth month on Nature League, when we explored the theme of adaptations.

This week on Nature League, Brit explores the incredible process of domestication and answers Adrian's question about keeping a house opossum.