Beetles first appeared on Earth at the same time as the earliest dinosaurs but turned out to be much better survivors, a new evolutionary study has shown. Today, there are an estimated 350,000 known species of beetle on Earth, and probably several million more yet to be discovered, say scientists. The insects account for about a quarter of all life forms on the planet. picked by AutumnLotus 10 months ago tags beetles shared earth dinosaurs beetle |
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Whether or not you believe in a flat earth or a spherical one, this should still give you a chance to read about flat earth theory and post your views. picked by TheStep 2 years ago 6 comments edit related share world |
A new study says dinosaurs shared the Earth for millions of years with the species that were their ancestors. picked by AutumnLotus 1 year ago 1 comments edit related share science |
The Japanese lunar orbiter "Kaguya" saw earth, moon and sun line up on April 6, 2008 and captured another "Earth-rise" and "Earth-set" HDTV video - this time when the Earth was full. picked by AutumnLotus 6 months ago 0 comments edit related share science |
1. Gravity is not the same over the surface of the Earth, 2. Atmosphere 'escapes', 3. The Earth is slowing down... picked by ubikuor 1 year ago 7 comments edit related share plime.com |
The UK’s national computing grid, along with their counterparts in the US (TeraGrid) and Europe have helped UCL (University College London) scientists shed light on how life on earth may have originated. picked by AutumnLotus 7 months ago 0 comments edit related share science |
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The Flat Earth Society considers the notion of a round earth to be a conspiracy. picked by glik 1 year ago 2 comments edit related share plime.com |
Google Earth has some amazing and interesting images to be found. Here are a few, shown in video form (if you can ignore the cheesy music). picked by tundramonkey 2 years ago 4 comments edit related share plime.com |
The first direct evidence of how and when tectonic plates move into the deepest reaches of the Earth is published in Nature today. Scientists hope their description of how plates collide with one sliding below the other into the rocky mantle could potentially improve their ability to assess earthquake risks. picked by AutumnLotus 8 months ago 0 comments edit related share science |
Our planet is changing before our eyes, and as a result, many species are living on the edge. Yet Earth has been on the edge of habitability from the beginning. New work shows that if Earth had been slightly smaller and less massive, it would not have plate tectonics-the forces that move continents and build mountains. And without plate tectonics, life might never have gained a foothold on our wor... read full post picked by AutumnLotus 9 months ago 1 comments edit related share science |
Asteroid and comet impacts on Earth can cause catastrophic extinction events. They can also bring life back, new research shows. picked by AutumnLotus 5 months ago 1 comments edit related share science |
An important discovery has been made with respect to the mystery of "handedness" in biomolecules. Researchers found that some of the possible abiotic precursors to the origin of life on Earth have been shown to carry "handedness" in a larger number than previously thought. They studied the organic materials of a special group of meteorites that contain among a variety of compou... read full post picked by AutumnLotus 7 months ago 1 comments edit related share science |
A combination of roads and some storm damage to trees created a very realistic Canvas-Earth type picture. 2 comments edit related share artsFor those who don't aren't familar with the term, "Canvas Earth": picked by 2manyusernames 2 years ago |
Diamonds more than 4 billion years old -- nearly as old as the Earth itself -- have been discovered in Western Australia, giving scientists vital clues about the early history of our planet. picked by AutumnLotus 1 year ago 1 comments edit related share plime.com |
A new experiment similar to a pregnancy test but designed to search for signs of life on Mars is now exposed to the vacuum of space above Earth. Chip contains samples that glow if they encounter life-critical compounds. picked by AutumnLotus 1 year ago 1 comments edit related share plime.com |
A team led by the University of Colorado at Boulder and the University of Milan has discovered some unexpected forms of liquid crystals of ultrashort DNA molecules immersed in water, providing a new scenario for a key step in the emergence of life on Earth. picked by AutumnLotus 11 months ago 0 comments edit related share science |
Some crucial ingredients for life on Earth may have formed in interstellar space, rather than on the planet's surface. A new computer model indicates clouds of adenine molecules, a basic component of DNA, can form and survive the harsh conditions of space, and possibly sprinkle onto planets as the stars they orbit travel through a galaxy. picked by AutumnLotus 1 year ago 2 comments edit related share science |
Tiny changes to the length of days on Earth may be due to a mineral in the deep Earth that conducts electricity at high rates, a new study says. picked by h2so4hurts 6 months ago 0 comments edit related share science |
The Japan Aerospace Exploration Agency (JAXA) and public broadcaster NHK have succeeded in capturing their first high-definition video of Earth from the Kaguya lunar explorer. The video isn't available for download yet, but they do have a beautiful preview image. picked by mitzuzake 1 year ago 0 comments edit related share plime.com |
Geologists have uncovered evidence of when Earth may have first supported an oxygen-rich atmosphere similar to the one we breathe today. The study suggests that upheavals in the earth’s crust initiated a kind of reverse-greenhouse effect 500 million years ago that cooled the world’s oceans, spawned giant plankton blooms, and sent a burst of oxygen into the atmosphere. picked by AutumnLotus 11 months ago 4 comments edit related share science |
The sun bounces up and down as it roams the Milky Way, and such wavering might have hurled showers of comets Earth's way that caused mass extinctions, including the one that killed the dinosaurs, a new study claims. 0 comments edit related share scienceSuch cosmic impacts might also have spread life to alien worlds, scientists speculate. picked by AutumnLotus 5 months ago |