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A 2015 study estimated that there are roughly 3 trillion trees on earth, give or take a few million. Since there are around 8 billion people currently living on the planet, the math boils down to ...
For Earth Day on April 22, interesting facts including who invented it, why it's on that date, and how it turned into a global movement. ... Science & Tech. Sports. Weather. 24/7 Help. For premium ...
NASA's Center for Near-Earth Object Studies announces that the chances of asteroid 2024 YR4 impacting Earth on 22 December 2032 has increased to 3.1% (1-in-32) following further observations of its orbital trajectory. It has now surpassed the threat of 99942 Apophis which once had a 2.7% chance of hitting Earth during 2004 before later being ...
AGI holds national contests in connection with Earth Science Week. The photo contests are designed to encourage K-12 students, teachers, and the general public to get involved in the celebration by exploring artistic and academic applications of Earth science. There are four mediums in which contests are held: Photography, Video, Visual Arts ...
List of Green topics; List of historic schools of forestry; List of international environmental agreements; List of Kyoto Protocol signatories; List of largest oil and gas companies by revenue; List of largest unfragmented rivers; List of largest wilderness areas in the United States; List of low emissions locomotives; List of March for Science ...
These Earth Day quiz questions and answers will help you learn more about the world around you.
Citizen science, cleanup projects that people can take part in. Environmental history; Environmental history of Latin America; Environmentalism; Environmental racism; Environmental racism in Europe; Index of environmental articles; List of conservation topics; List of environmental disasters; List of environmental organizations
The global theme for Earth Day on Monday is planet vs. plastic. Plastic production continues to ramp up globally and is projected to triple by 2050 if nothing changes. Most of it is made from ...