Earth

Earth, Extinct, ocean

Less Oxygen in the Ocean Spells Disaster

Loss of oxygen in the ocean contributes to major losses to sea life. The Permian-Triassic Extinction Event (Great Dying) is considered the most calamitous event in Earth’s history. https://www.sciencealert.com/we-now-know-what-killed-the-sea-life-in-the-world-s-deadliest-mass-extinction

Earth, Extinct

Earth’s Extinction Events

Five major extinction events have occurred on earth in the past 450 million years. https://www.scientificamerican.com/article/how-earths-biggest-mass-extinctions-stack-up Be an earth steward.

Earth, environment

Silent Spring

A controversial, but poignant book published 1962 revealed an awareness between nature and humans. Silent Spring started the environmentalist movement. As humans we have a large impact on the environment

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