Now that we know what dendrochronology is, it's time to dig into the core principles and concepts of this discipline, so that we can better understand how dendrochronologists think and what they do. Data acquisition and tree ring...

This video explores the concept of the Anthropocene epoch, also known as the age of humans. The video discusses the negative impacts of human activity on the planet, including climate change, mass extinction, and environmental injustice....

The video discusses the greenhouse effect and how it works in the Earth's atmosphere. It explains how greenhouse gases such as carbon dioxide and methane absorb long-wavelength infrared and re-emit it, increasing the temperature of the...

How will climate change impact on public health and global health? This video explores important reasons why climate change will affect population displacement, conflict, infectious disease and more. The impact of climate change on...

Nature can nourish and replenish us, and provide a solitary escape from a hectic human existence; nature is also used and destroyed by the human population as a whole. Here's a summary of the threats to our wildlife, centred around the...

Screw it, capitalism is destroying the world.

The COVID-19-related lockdowns granted scientists an unexpected and detailed glimpse as to how human activities impact atmospheric composition. Two recent studies, one focusing on nitrogen oxide and the other...

This live-action video program is about the word biosphere. The program is designed to reinforce and support a student's comprehension and retention of the word biosphere through use of video footage, photographs, diagrams and colorful,...

Landsat is not the only satellite orbiting Earth and sending back data. It takes a team of data sets to get the full picture of what’s happening down on the surface of Earth. Episode 4 shows how Landsat is...

Learn the basics about the effect of air pollutants on health within environmental chemistry.

Real World Science : The Science of Climate Change
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This program begins by explaining how scientists have learned that Earth’s climate has changed many times over billions of years and that Earth’s climate is...

David Stahle travels to ancient forests around the world, collecting tree rings to learn more about major climate and historical events dating back hundreds and thousands of years. With help from the National Science Foundation, he uses...

In Kenya, thousands of families around Lake Naivasha have been driven from their homes as rising waters swallow entire neighbourhoods. What were once farms, schools and busy streets now sit beneath a growing inland lake.

It's a busy time of year for harbour seal caretakers at the Vancouver Aquarium rescue centre, as staff determine which animals can be released and which will have to stay in their care. Darius Mahdavi spoke with the rescue centre about...

Raging bushfires in Australia reignite the debate over climate change, with the government accused of not doing enough.

Dwindling populations of belugas and North Atlantic right whales have prompted the government to introduce new protections for those species, and three others.

Betel leaf and nut are a common sight in Indian culture, often offered to deities during rituals. But beyond tradition, is there a deeper significance to this practice? In this thought-provoking video, Sadhguru sheds light on the...

Finding the most interesting animal in the Bronx Zoo is one tall order. Cheddar News Senior Reporter Michelle Castillo is hanging out with some of the zoo's biggest stars to find out more about their conservation efforts.

Rising demand for food and falling crop output could compromise our ability to feed ourselves.

Polluted beach, Kudat, Malaysia, Borneo

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People in the stadium

Jul.01 -- The application of space technology could have widespread benefits for emerging economies. Danielle Wood, MIT Media Lab Director of the Space Enabled Research Group is focused on using space technologies to support the UN...

Scientists have recorded a decline in air pollution and spikes in animal activity.