David Attenborough's Rise of Animals: Triumph of the Vertebrates
2013
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Episode Guide
- 1. Arrival Nov 5, 2010
- In a forest near Leicester, a fossil discovery transforms understanding of evolution.
- 2. Conquest Nov 12, 2010
- Fossils in the Rocky Mountains display amazing animal diversity.
5 days ago · The history of life on Earth traces the processes by which living and fossil organisms evolved, from the earliest emergence of life to present day.
Jun 2, 2024 · What Was The First Life On Earth Like? The first known organisms to inhabit our planet were prokaryotic anaerobic microorganisms (or bacteria, as we call them today) that lived in the seas and oceans. Prokaryotes are primitive organisms that lack a nucleus or other membrane-bound organelles.
- 8 min
Jun 12, 2024 · The origin of primordial life. In the 1920s the Russian biochemist Aleksandr Oparin and other scientists suggested that life may have come from nonliving matter under conditions that existed on primitive Earth, when the atmosphere consisted of the gases methane, ammonia, water vapour, and hydrogen.
Jun 3, 2024 · By studying stromatolites, which thrived before Earth had an oxygenated atmosphere, scientists can develop models to recognise potential signs of life on other planets.
Jun 3, 2024 · What would life look like on Mars, and how would we recognize it? Looking at stromatolites, which were the first life forms on Earth, before our planet even had an oxygenated atmosphere, is a most promising avenue.
6 days ago · Although the LUCA lived over 4 billion years ago (4 Gya), researchers believe it was far from the first form of life. Earlier cells might have had a leaky membrane and been powered by a naturally occurring proton gradient near a deep-sea white smoker hydrothermal vent .
2 days ago · Research into the origin of life. Learn how certain small molecule interactions may have been responsible for the life itself. You will find scientific theories and findings here.
