Henrik Drake, Professor, Linnaeus University, SwedenTuesday 10th February 2016, 16:00 CET
Origin & Evolution of Life
XTREMOLIFE: An EU Initiative to Unlock the Biotechnological Potential of Extremophiles
SUMMARY: The EU-funded project XTREMOLIFE aims to accelerate the bioprospecting and biodiscovery of extremophile microorganisms from desert, polar, and volcanic environments, as well as the identification of their bioactive compounds, […]
From Sea To Soil: Molecular Changes Suggest How Algae Evolved Into Plants
Before plants evolved, vegetative life consisted of primitive green algae living in the sea. Like plants, these algae survived by performing photosynthesis, turning sunlight into energy. However, little light reaches […]
Archaeal G-Quadruplexes: A Novel Model for Understanding Unusual DNA/RNA Structures Across the Tree of Life
Archaea, a domain of microorganisms found in diverse environments including the human microbiome, represent the closest known prokaryotic relatives of eukaryotes.
The Phylogenetic Context For The Origin Of A Unique Purple-green Photosymbiosis
Symbioses are widespread in nature and have been the source of much evolutionary innovation. While some types of symbioses evolved multiple times across space and time (e.g., oxygenic photosymbioses or […]
Can The Timing Of The Origin Of Life Be Inferred From Trends In The Growth Of Organismal Complexity?
The origin of life embodies two fundamental questions: how and when did life begin? It is commonly conjectured that life began on Earth around 4 billion years ago.
A Window Into Evolution – Before The Tree Of Life
All life on Earth shares a common ancestor that lived roughly four billion years ago. This so-called “last universal common ancestor” represents the most ancient organism that researchers can study.
Did Iron Suppress Eukaryote Emergence and Early Radiation?
The last eukaryotic common ancestor (LECA) is widely thought to have been an oxygen-respiring organism, arising through endosymbiosis when a free-living bacterium became the mitochondrion.
A Whole-planet Model Of The Earth Without Life For Terrestrial Exoplanet Studies
As the only known habitable (and inhabited) planet in the universe, Earth informs our search for life elsewhere. Future telescopes like the Habitable Worlds Observatory (HWO) will soon look for […]
What To Make Of The Earth’s Curiously Intermediate Land Fraction?
Approximately two-thirds of the Earth, the only known inhabited planet, is covered in ocean. Why not 0.01% or 99.99%? It has been previously suggested that this may represent a certain […]
