SciShow
Inside the Chernobyl Exclusion Zone
SciShow takes you inside the site of the world's worst nuclear disaster to show you how, nearly 30 years later, life has adapted and persisted.
SciShow
3 World-Changing Biology Experiments
Hank tells us the stories of three experiments in biology that, with creativity and luck, changed science & the world with it in their work to solve the mysteries of the universe.
SciShow
Man Made Earthquakes and More
Hank hits you with a ton of news this time - Amazon CEO Jeff Bezos has plans to retrieve Saturn V rocket engines from the bottom of the Atlantic; new research on the impacts from the Deep Water Horizon oil spill to life in the Gulf of...
SciShow
Does Medicine Actually Expire?
Expired medicine might seem like a weird concept because a lot of it doesn’t get moldy or slimy like old food. Is it really a big concern?
SciShow
Inside the Ice Man Dark Matter Mystery and Fukushima Cleanup
Hank throws three bite-sized stories at ya: the sequencing of 5300-year-old ice man Oetzi's genome; a confusing mass of dark matter; and how the cleanup of the Fukushima disaster is going one year later.
SciShow
Ingredients for Life On a Comet, and Mars's Close-Up
How did earth get the ingredients for life? A new discovery from Comet 67P might hold some answers. And learn where to find Mars in the night sky from 75 million kilometers away.
SciShow
How Kodak Discovered Radioactive Rain
The Trinity Test had some unexpected consequences, including the creation of radioactive rain found hundreds of miles away from the test site.
SciShow
Facts About Fracking
Hank gives us a summary of the important facts about fracking: what it is, why we do it, and how it actually isn't all butterflies and cupcakes.
TED-Ed
TED-Ed: When is water safe to drink? - Mia Nacamulli
Water is refreshing, hydrating, and invaluable to your survival. But clean water remains a precious and often scarce commodity - there are nearly 800 million people who still don't have regular access to it. Why is that? And how can you...
Curated Video
Revolutionary Portable DNA Test Lab: Rapid Detection of Biological Threats
British scientists have developed a portable, fully automated test lab that can rapidly detect biological warfare agents and infectious diseases. This innovative system uses the polymerase chain reaction to amplify DNA and provide...
Curated Video
Denitrification
The process by which nitrate compounds in the soil are converted to free nitrogen in the atmosphere. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
Epidemiology
The study of health and disease at the level of populations. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...
Curated Video
Earthly Treasures: Diamonds
Formed deep within the Earth's mantle, diamonds are difficult to find. But it's not just their rarity that makes them so valuable - diamonds have some surprising industrial applications too. Earth Science - Geology - Learning Points....
Curated Video
Reducing Radiation Risk
Radioactive substances can seriously damage health. Those that work with them must take care to reduce their effects. What methods can we use and how do they work? Physics - Energy And Radioactivity - Learning Points. Exposure to...
Curated Video
Pollution: Land
How does land get polluted, and what with? Discover the quantities of waste deposited in landfills each year, and just how much could be recycled. Earth Science - Human Impacts - Learning Points. Landfills are holes in the ground where...
Curated Video
Chemical Filtration
We look at how chemical filtration can be used to remove contaminants from water. Potassium permanganate is used as the contaminant. First, we try to remove it using physical filtration, with filter paper and a funnel. This does not...
Curated Video
Nuclear Waste
Nuclear fission is the process used in nuclear power plants, which creates radioactive nuclear waste that is hazardous to humans. Discover how this nuclear waste is disposed of and stored. Earth Science - Earth's Resources - Learning...
Curated Video
Land pollution
Find out how land pollution damages the environment and how we can reduce it. People and places -Human impact on the environment - Polluting the land Learning Points Land pollution is the destruction or contamination of the Earth's...
Curated Video
The Dangers of Oil Spills
In 1993, a tanker experienced a major oil spill off the Shetland Islands. Despite efforts to contain the spill, severe weather conditions and the ship's structural damage led to the oil spreading uncontrollably. The spill threatened the...
Healthcare Triage
Climate Change and Safe Drinking Water
In our last climate episode we took a look at how climate change affects the spread of infectious disease. Unfortunately, that isn’t the end of our discussion of disease on a warming planet. Waterborne diseases are already a serious...
Science Buddies
Crayon Leaf Rubbing
Simulate dust contamination in a clean room using crayon leaf rubbings and some sand in this fun science project.
Curated Video
GCSE Physics - Why Radiation is Harmful #36
This video covers: - What irradiation is - What contamination is - What determines have harmful radiation is: 1. Type of radiation 2. Where you're exposed to it 3. The dose of radiation - Safety precautions General info: - Suitable for...
Let's Tute
Decontamination of Soil
In this session you will learn about what causes the contamination of soil. 1. Sources through which contamination of soil occurs 2. What damages can cause the because of contamination of soil 3. Different techniques to decontaminate the...
Curated Video
The Nuclear Disaster of Chernobyl
The Nuclear Disaster of Chernobyl analyzes the nuclear disaster of Ukraine and Chernobyl and the effects on health and society.