Japan's hot springs reveal how Earth's organisms survived the 'Great Oxidation Event' 2.3 billion years ago: Study A team from the Earth-Life Science Institute in Tokyo analyzed certain hot springs in ...

Haematite tubes from the hydrothermal vent deposits in Quebec, Canada that represent the oldest microfossils and evidence for life on Earth. The remains are at least 3,770 million years old. (Photo by ...

The new study led by biogeochemist Sean Crowe has found surprising evidence that as far back as three billion year ago, there were levels of oxygen in the atmosphere too high to have been produced ...

Most forms of life cannot survive extreme environmental conditions, like excessive temperatures. Likewise, the significant majority of species on our planet have a set lifespan and cannot exist past a ...

Oxygen didn't catalyze the swift blossoming of Earth's first multicellular organisms. The results of a new study defy a 70-year-old assumption about what caused an explosion of oceanic fauna hundreds ...

WASHINGTON (Reuters) - Scientists have discovered in 2.1-billion-year-old black shale from a quarry in Gabon the earliest evidence of a revolutionary development in the history of life on Earth, the ...