Atmosphere
The Impacts and Effects of Climate Change
97% of scientists agree humans are causing global climate change. For example, evidence includes rising sea levels, warming oceans and shrinking ice sheets. […]
Climate Change
Atmosphere
How the Greenhouse Effect Traps Heat and Warms Earth
Because greenhouse gases trap heat in the atmosphere, this helps regulate temperature on Earth. Without the greenhouse effect, we’d live in an icebox. […]
Atmosphere
5 Major Air Pollution Sources in the Atmosphere
Whether it’s agriculture, industry, vehicles, electricity or natural disasters, these are the major air pollution sources that contribute to climate change. […]
Atmosphere
Ice Ages: Glaciations in Geologic History
Earth has experienced 5 large ice ages. During these frigid times, hefty layers of ice smothered the planet with temperatures 10°C lower than it is today. […]
Atmosphere
What Are the 3 Milankovitch Cycles?
Earth revolves around the sun in a roughly circular orbit. But about every 200,000 years, its orbit becomes more eccentric because of the Milankovitch Cycle. […]
Atmosphere
Ozone Layer: Earth’s Protective Shield Has a Hole In It
What makes Earth unique is its ozone layer. Ozone is a colorless gas made up of three oxygen atoms which protects us from harmful UV radiation from the sun. […]
Atmosphere
The Human Footprint: 7.6+ Billion People on Earth
In flesh and blood, 7.6 billion humans live on Earth. The emergence of humans has left a profound impact. The demand for resources is the human footprint. […]
Atmosphere
15 Climate Feedback Loops and Examples
Climate feedback loops either amplify or reduce climate change. Positive feedback loops like permafrost melt amplifies climate change because it releases methane. […]
