Supercontinents 101: Pannotia, Gondwana, and Pangea - Earth.com
WEBThe three most recent supercontinents were Pangea, Gondwana, and Pannotia. Geologists think there were other supercontinents before these three. We call them Nuna (or Columbia), Rodinia, and Ur. One definition of a supercontinent is a single landmass that contains at least 75% of all land on Earth.
How Does a Lotus Flower Grow: The Life Cycle of a Lotus
WEBIt can take anywhere from two weeks to two months for the seeds to germinate. After germination, they begin to sprout. A tiny seedling will emerge from the seed coat, and roots will start to grow down into the mud. The method used by the lotus flower is to produce many seeds. Photo from niuniu on iStock.
A Beginner's Guide to Tree Identification - Earth.com
WEBLearning tree identification is the first step in appreciating this incredible group of woody plants that impact our lives so profoundly. Once you learn to call a tree by name, you will begin to notice more and more features and facts about that type of tree. Eucalyptus trees have interesting branching patterns and bark.
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 ...
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. These sciences include physical, chemical, and biological components. Environmental science provides an interdisciplinary approach to the study ...
What Are Natural Resources and How Do We Use Them?
WEBThese raw materials, such as lumber, metals, food, and water are “natural resources.”. Humans have built the world’s economy upon the use, and many times exploitation, of these resources. To understand natural resources, it is helpful to break them into categories. The two most broad categories are renewable and non-renewable resources.
Earth.com -- Earth News, Earth Images, Earth Videos
WEB09-10-2024. Cataclysmic events caused mass extinctions during Earth's early evolution. 09-10-2024. Strange kind of ice found inside many planets only melts at very high temperatures. 09-10-2024. Common sleeping pill shows promise in preventing Alzheimer's disease. 09-10-2024. Floods are becoming more deadly in the desert.
New evidence reveals the real T. rex had feathers and massive eyes
WEBMar 15, 2019 · A growing collection of studies is changing what we know about how T. rex looked, behaved, and even how the massive dinosaur sounded. The new evidence reveals how differently Tyrannosaurus rex may have actually appeared as opposed to the image that has been presented in the past.. Mark Norell is a curator at the American Museum of Natural History (AMNH), where a new exhibit has been introduced ...
Guide to Identifying Tree Fungus (and the 3 Most Common Types) …
WEBThe most important part of a fungus in order to identify it, however, is the visible part. Here are 3 common types of tree fungus and examples to look for: 1. Shelf Fungus. This type of fungus is named after the easily identifiable shape they create. They look like little shelves that protrude from the trunk or branches of a tree.
What is Erosion? - Earth.com
WEBErosion. Erosion is the process by which rock and soil are taken from the surface of the Earth by exogenetic processes like wind or the flow of water, and then transported and deposited in another location. While erosion is a natural process, human activities have increased by 10 to 40 times the rate at which erosion is happening globally.