…with its subsurface ocean, has the capability to support life. Understanding Europa’s habitability will help scientists better understand how life developed on Earth and the potential for finding life beyond…
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…Lauretta & Connolly et al. (2024) Meteoritics & Planetary Science, doi:10.1111/maps.14227 Analysis of a sample from asteroid Bennu found essential life components and hints of a watery past, offering insights…
…amino acids and nucleic acids. Four billion years ago, the Earth looked very different than it does today. It was devoid of life and covered by a vast ocean. Over…
Scientists recently reported the discovery of the gas phosphine around Venus, which may point to microbial life. Venus is the second planet from the sun in our solar system and…
…not well understood, and this brings up fundamental questions: Where are the limits of life, and what factors determine them? To study how high temperatures affect life in the low-energy…
A recent study quantified the number of years of life gained by being active at various levels, considering all individuals and different groups with varying body mass indexes (BMI). Credit:…
…the potential for life’s emergence in simple, cold prebiotic conditions. Recent research illustrates how RNA molecules’ chemical characteristics might have played a crucial role in the development of complex life…
…Northern Territory. Credit: Maxwell Lechte The Evolutionary Leap to Complex Life All life on Earth can be placed into one of two types, which are fundamentally different at the cellular…
…complex cellular life. The story of how life began on Earth looks even more bizarre when viruses enter the picture. Many researchers suspect viruses have been present since the earliest…
…ammonium reservoirs in early Earth’s oceans, likely influenced by volcanic activity, may have supported microbial life before the Great Oxidation Event. Analysis of fossilized stromatolites dating back more than 2.5…
…to nurture life over billions of years. Professor Tyrrell concludes: “We can now understand that Earth stayed suitable for life for so long due, at least in part, to luck….
Possible signs of life on a distant planet? Not so fast. New research shows the signal might just be ordinary molecules, not alien biology. Credit: SciTechDaily.com Scientists recently spotted a…
…international team of scientists examined the earliest communities of large multicellular organisms in the fossil record to help answer this question. The life scientists used a novel application of modeling…
Chemists at Scripps Research propose a new theory for the origin of life. Key reactions for life today could have occurred on Earth four billion years ago, according to their…
…light, an atmosphere could protect life on the planet’s surface. In fact, such stresses could help life to evolve. “You don’t need an Earth clone to have life,” said Dressing….
…life expectancy. A young adult in the U.S. could add more than a decade to their life expectancy by changing their diet from a typical Western diet to an optimized…
…planets orbiting dying stars called white dwarfs. Even dying stars could host planets with life — and if such life exists, we might be able to detect it within the…
…MSR and MMX will improve the ability to investigate traces of Martian life from multiple perspectives, and accelerate the dawn of the new era of Mars exploration in the 2020s….