Dr. Luz Caludio discusses the impact of the environmental surroundings on physical health and how its presence can cause not just damage to the ecosystems but to living things.

There are many benefits to using renewable energy resources, but what is it exactly? From solar to wind, find out more about alternative energy, the fastest-growing source of energy in the world, and how we can use it to combat climate change.

An oil spill endangers an otter, and Eliza Thornberry sets out to rescue it. When the time she recues it, the fire has already spread, making her unable to escape. Her parents come to her aid to make the rescue mission successful.

Snow is an essential part of the Winter Olympic Games. Scientists study snow through how it is formed in the atmosphere and how it reacts.

The speakers describe a luxurious party during the Gilded Age, and how it was criticized due to the party's great expenses during a time of struggle for many working-class families. The narrator mentions how the major economic growth led to a large wealth gap between the rich and poor, and how the wealthy minority essentially gained control of America.