Supercontinents 101: Pannotia, Gondwana, and Pangea - Earth.com
WEBOur Earth has looked radically different in the past compared to today. Supercontinents emerged and broke apart. In their wake, they profoundly changed the course of life, geology, and climate on Earth. They caused sea levels to rise and fall, volcanoes to spew fire, and massive mountains to emerge.
Earth's Magnetic Field: Origin, Structure, and Impact on Humanity
WEBEarth’s magnetic field, also known as the geomagnetic field, is a powerful, vital phenomenon that extends from the interior of the Earth into outer space, where it interacts with the solar wind, a stream of charged particles emanating from the Sun.. This magnetic field serves as a protective shield against solar radiation and plays a crucial role in many …
What is Environmental Science? - Earth.com
WEBEnvironmental science is a science that contains a wide range of scientific disciplines. These disciplines are grouped together based on the natural environment which they encompass and interact with.
A Beginner's Guide to Tree Identification - Earth.com
WEBTrees are a valuable part of all of our lives. Trees create the oxygen we breathe, grow the food we eat, provide us with shade on hot days, and beautify our homes and neighborhoods.
Dolphins: Everything you need to know - Earth.com
WEBIntroduction Background on dolphins Dolphins are a group of marine mammals that belong to the order Cetacea, which also includes whales and porpoises.
Why is the Nitrogen Cycle So Important? - Earth.com
WEBThe nitrogen cycle is fundamental to all life on planet Earth. Humans have had an enormous impact on this all-important cycle.
What Are Natural Resources and How Do We Use Them?
WEBAfter decades of overfishing, the fishery completely disappeared 1992. The Canadian government has banned cod fishing from 1992 until now. The fish have not come back in many places and have come back very slowly in others.
Earth.com -- Earth News, Earth Images, Earth Videos
WEBAt Earth.com, our goal is to provide the internet with a homepage for anything and everything about our planet Earth and the environment.
Vine Plant Identification 101 - Earth.com - Earthpedia
WEBVines make an excellent addition to many gardens, indoor or outdoor. They can also pose threats to native vegetation by becoming extremely invasive and
What is Hadean Eon? - Earth.com
WEBThe Hadean. It is the unofficial geological period of time that lies just before the Archean time period. The Hadean began with the formation of the Earth roughly 4.5 billion years ago (Ga) and ended about 3.8 Ga; the latter date varies according to different sources.