Earth, our home planet, is the only planet in its solar system known to harbor life all of the things we need to survive are provided under a thin layer of atmosphere that separates us from the.
Today life has conquered every square inch of earth, but when the planet formed it was a dead rock how did life get started.
The term evolution usually refers to the biological evolution of living things but the processes by which planets, stars, galaxies, and the universe form and change over time are also types of evolution in all of these cases there is change over time, although the processes involved are quite. Harvard university in partnership with the university of nebraska state museum, northwestern university, and university of michigan developed life on earth.
Life and the evolution of earth’s atmosphere stephen j mojzsis stephen j mojzsis is an assistant professor in the department of geological sciences at the university of. Life on earth is a national science foundation-funded (nsf drl aisl #1010889, $23m, 2010 – 2015) multi-institutional project to (1) advance public understanding of biodiversity and the history of life on earth, and (2) advance our knowledge of how people interact and learn from large interactive science data visualizations on multi-touch.
The diversity of life on earth is a result of the dynamic interplay between genetic opportunity, metabolic capability, environmental challenges, and symbiosis for most of its existence, earth's habitable environment has been dominated by microorganisms and subjected to their metabolism and evolution as a consequence. The best documentary to watch high and sober the earth might seem solid beneath our feet but five billion years ago there was no sign of the planet we call home.
This story is part of bbc earth's best of 2016 list, our greatest hits of the year browse the full list how did life begin there can hardly be a bigger question for much of human history. The history of earth is divided into four great eons, starting 4,540 mya with the formation of the planet each eon saw the most significant changes in earth's composition, climate and life each eon saw the most significant changes in earth's composition, climate and life. Read chapter the origin of the universe, earth, and life: while the mechanisms of evolution are still under investigation, scientists universally accept t.
Many might loath him for the latter, but starting with life on earth he went on to produce a series of natural history documentaries of truly epic proportions it was the first in a mammoth trilogy, together with the living planet (1985) and trials of life (1990.