A recent study from Harvard’s Human Flourishing Program introduces a provocative idea that challenges conventional extraterrestrial narratives. The researchers propose the “cryptoterrestrial ...

Could Earth have hosted an advanced civilization before humans? This intriguing question is at the heart of the Silurian Hypothesis, a theory that challenges our understanding of Earth’s history. By ...

We could be severely undercounting the number of humans living on Earth, researchers suggest. While the United Nations has determined that as of last summer, there were about 8.2 billion humans ...

Mars looks familiar from afar, but surviving there means creating a protective oasis in a hostile world. Instead of shipping construction materials from Earth, researchers are exploring how to use ...

A study published in 2023 suggests that nearly 1 million years ago, humanity almost ceased to exist. This potential mass extinction event was discovered by researchers when they began analyzing the ...

Thanks to auroras and other space weather, humans have adapted techniques to overcome these issues. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier than believed.