Bloomberg
The Top Three Stocks to Watch in Asia Today
Oct. 24 -- In today's ""Stock Exchange,"" Bloomberg's John Dawson, Shery Ahn and Yvonne Man discuss today's top three stocks to watch in Asia on ""First Up."" (Source: Bloomberg)
AFP News Agency
VOICED : Californians cope with drought by painting their lawns green
VOICED : Californians cope with drought by painting their lawns green
Crash Course
Why Human Ancestry Matters: Crash Course Big History #205
Genetic variation makes for stronger species, but for a mammalian species, humans are disturbingly closely related. Help your class explore human ancestry and genealogy using the 15th video in a 16-part series. It describes how we became...
Scholastic
Study Jams! Light
Let there be light in your classroom with a video that explains that light travels in waves, the electromagnetic spectrum contains seven colors, and the color of an object depends on which light waves it reflects and absorbs. With...
American Chemical Society
Chameleons Are Masters of Nanotechnology
The oddball reptiles, chameleons, can teach animal lovers a little something about nanotechnology. Viewers peel away the layers of the chameleon skin to discover the different types of chromatophores using an episode of a larger series...
Howard Hughes Medical Institute
Paintbrush Gene
Drosophila includes more than 1,500 species and often find themselves studied by geneticists. A scientist presents a lecture on one example of these studies on the paintbrush gene. The gene determines the amount and color of pigment on...
Be Smart
Why Is Blue so Rare in Nature?
Why so blue? As it turns out, very few things in nature only reflect blue light! A short video from a comprehensive science playlist highlights the beautiful blues of butterflies, birds, and human eyes. The narrator shows how adaptations...
Howard Hughes Medical Institute
How We Get Our Skin Color
Is our skin color determined only by genetics? Explore skin science through a video and related interactive. Young biologists discover the cells of the epidermis, how melanin is made, and the factors that influence the outward appearance...
American Chemical Society
Why Do Leaves Change Color?
Discover the scientific explanation of fall leaves! The lesson narrator describes the role of chlorophyll, glucose, and weather in the process of the color-changing process. He adds an overview of carotenoids and flavonoids to explain...
American Chemical Society
What is the Blackest Black?
Is there really more than one black? Although your crayon box may tell you otherwise, some blacks are, well, blacker than others! Discover the cutting-edge technology at work to produce the blackest black possible with a video from the...
American Chemical Society
The Chemistry of Redheads
Redheads have genetic modifications that affect their pigmentation; however, the differences don't stop there! Use the video lesson from the ACS Reaction series to examine different traits specific to redheads. Learners consider...
Veritasium
How Do Chameleons Change Color?
Talk about weird science! Young biologists discover the amazing structures found in the skin of male chameleons during a video from Veritasium. The narrator discusses common myths about chameleon color change, what triggers the...
Deep Look
What Gives the Morpho Butterfly Its Magnificent Blue?
Things are not always as they appear. The morpho butterfly appears to have blue wings, but they don't contain a drop of blue pigment. Learners watch as the instructor explains the physics behind these amazing blue wings.
Teacher's Pet
Leaf Pigments and Light
Why do leaves change color in the fall? The video explains the relationship between chlorophyll and light, connects the concepts of light to photosynthesis, relates the visible color spectrum to electromagnetic radiation.
TED-Ed
History’s Deadliest Colors
Zounds! Who'da thunk it? Colors can be deadly. Viewers learn about the dangers of white (lead), green (radium and cupric hydrogen arsenic), and orange (uranium oxide) pigments used in clothing, ceramics, and home decor.
SciShow
Why is my Whiteboard so Dirty?
Dry erase markers work on desks, doors (made of shiny particle board), and even mirrors! A funny video explores why dry erase markers leave behind marks when used. The narrator explains what the markers are made of, specifically the...
SciShow
How Do Toys Glow in the Dark?
The composition of teeth are such that when exposed to a black light, they absorb the UV light and glow! A radical video explores how different objects glow in the dark. The narrator discusses how different types of chemicals, called...
TED-Ed
The Science of Skin Color
Why are there so many different skin colors? Check out the science and the anthropological theories used to explain the rich palette of human skin colors as presented in the short video.
TED-Ed
What Makes Tattoos Permanent?
How can tattoos be permanent if humans shed over one million skin cells per day? Here's a short, animated video that answers this essential question and provides everything you want to know about the history of tattooing, tattoos...
Steve Spangler Science
Is Black Really Black? - Filter Paper
Separate water soluble ink into its color components and find that black is actually made of an array of colored pigments! This is a clever spin on the classic chromatography experiment. Use the book, Purple, Green, and Yellow, by Robert...
The Kid Should See This
Tksst: Why Do Leaves Change Color?
Find out what causes those brilliant colors to appear on leaves in the fall season. [2:10]