The gradual change in living forms over successive generations, due to changes in inherited characteristics.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images...

The Earth is billions of years old and was once a very hostile place. Eventually, a single cell was formed that evolved and reproduced. What conditions produced this first life on Earth? Biology - Cells And DNA - Learning Points....

Find out how earwigs, elephants, poppies and flamingos are all related!
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Life processes - Living things in their environmen
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s - Evolution />

Learning Points
All lif
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descended from a...

Dr. Forrester describes how immigrants from all over the world came to America to make up what is now a melting pot of American people. She describes why many of the immigrants came and what they found when they immigrated to the New World.

“Interpreting a Cladogram” will define and explain how to read a cladogram so that the student can tell how closely living things are related.

Let's go hunting for vampires in the inky realm of perpetual night.

This video explores five fun facts about Obon.

C.S. Lewis part 5 of 11: This video explores the history of C.S. Lewis' family in Ireland, tracing back to the 17th century plantation of Ulster and the Hamilton family's involvement. It also highlights how Belfast's shipbuilding...

This animated science video lesson is all about how birds evolved. Students will love this engaging and interactive video as they learn more about cultures and stories of birds.

Laurie Barge, an astrobiologist at NASA’s Jet Propulsion Laboratory, studies how plant-looking mineral structures called chimneys grow from chemicals found at the deepest depths of the ocean. In her lab she has glass vials and bulbs full...

Lewis R. Gordon is an Afro-Jewish philosopher, political thinker, educator, and musician (drums, other percussive instruments, and piano), who was born on the island of Jamaica and grew up in the Bronx, New York, where he attended...

We all were born to someone else. But who was the first person ever? And whom was she born to? Could it be a being who was not completely human? Who was the first person on earth?

The question of who the first human being...

In covariant return, Java allows the return type to be a subtype of the type declared in the overridden method.
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This clip is from the chapter "Inheritance" of the series "Complete Java SE 8 Developer Bootcamp".Inheritance...

In 2012, local dinosaur track expert Ray Stanford discovered a nodosaur track from the Cretaceous era on the campus of NASA's Goddard Space Flight Center, in Greenbelt, Maryland. After the slab on which Stanford found the...

This video explains the origins of the Normans and explains their ancestry and how they came to settle in Normandy, i.e. from Norsemen or Vikings