Scientists find evidence that our oceans used to be green, suggesting that this may be a sign of primitive life, including that on alien worlds.
Photosynthesis
Are Volcanoes Behind The Oxygen We Breathe?
It is widely believed that Earth’s atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis. Researchers, […]
Photosynthetic Insights From Volcanic Hot Springs
Italy’s Phlegraean Fields is a hotspot of volcanic activity — an ever-shifting landscape pocketed with acidic hot springs. This huge caldera is a part of the Campanian volcanic arc, which […]
Resilience of Chlorella vulgaris to Simulated Atmospheric Gas Compositions of Mars, Jupiter, and Titan
This study investigates the resilience of the unicellular green microalga Chlorella vulgaris to extreme atmospheric conditions simulating those of Mars, Jupiter, and Titan.
A Novel Quinone Biosynthetic Pathway Illuminates The Evolution Of Aerobic Metabolism
The dominant organisms in modern oxic ecosystems rely on respiratory quinones with high redox potential (HPQs) for electron transport in aerobic respiration and photosynthesis. The diversification of quinones, from low […]
Doing Biology Research In An Offworld Multipurpose Laboratory
NASA astronaut and Expedition 72 Flight Engineer Nick Hague processes samples of micro-algae at the Harmony module’s maintenance work area aboard the International Space Station.
Journey to the Center of the Earth: The Search for Dark Oxygen
By Emily Greenhalgh – The elevator ride down was quicker than he expected. South Africa has the deepest active mines on Earth. And MBL scientist Emil Ruff and an international […]
New Insight Into Chloroplast Evolution
One of the most momentous events in the history of life involved endosymbiosis — a process by which one organism engulfed another and, instead of ingesting it, incorporated its DNA […]
Potential For Life To Exist And Be Detected On Earth-like Planets Orbiting White Dwarfs
With recent observations confirming exoplanets orbiting white dwarfs, there is growing interest in exploring and quantifying the habitability of temperate rocky planets around white dwarfs.
Hydrogels Harness Sunlight: A Step Closer To Artificial Photosynthesis
Mimicking how plants convert sunlight into energy has long been a dream for scientists aiming to create renewable energy solutions.
