SciShow
SPF Doesn't Mean What You Think It Means
SPF seems pretty simple. Find a high number, rub some on your nose, and you're ready for some sunshine. Unfortunately the science behind it is a little more complicated.
SciShow
The Stressful Reasons Corals Are Becoming More Colorful
Scientists have found Coral reefs in new, dazzling colors, but this is a warning that the reefs are stressed out.
Curated Video
How Sunscreen Protects Against Harmful UV Rays
In this video, we learn about how sunscreen works to protect our skin from the sun's rays. It explains the difference between sunscreens and sunblocks, and how they filter or reflect the light to prevent it from burning the skin....
Next Animation Studio
Hawaii approves bill banning sunscreen with reef-killing chemicals
The same sunscreen that's protecting our skin is apparently harming the marine ecosystem.
Healthcare Triage
Sunscreen Needs Some Safety Evaulation
Skin cancer is a big problem. Sunscreen can help protect your skin. All this is very well known. It turns out, though, that the active ingredients in sunscreen can get into peoples' bloodstreams in pretty high concentrations. And the...
Cerebellum
Marketing: What is Marketing?
Marketing basics; your Marketing concept. This is part 1 in the series: 'Marketing: The Basics'.
Curated Video
FDA: Sunscreen Ingredients Can Seep Into Bloodstream After One Use
​Researchers found six active sunscreen ingredients were absorbed into participants' bloodstreams and remained in the body days after the last use.
Bridgeman Arts
Cross-country skiing on the Jotenheimen Mountains. Skiers reach the Galdhopiggen and rest. Norway 1970s
From a promotional film about skiing in Norway in the 1970s.
PBS
Pbs Teachers: Sunscreen
Learn what sun protection factor (SPF) is. Watch kids use the scientific method to find out what SPF works best at keeping out the sun's harmful UV rays. Try experiments with different types and colors of fabric to see how well they work...