Maybe it's about time ET phoned us?
The Earth we know may be a product of a clash of planets.
Scientists are synthesizing a primordial RNA-based enzyme, a ribozyme, that has never been seen before.
Life on Earth may have gotten its start with a little help from colossal solar eruptions.
Life may have originated in giant impact craters, and spread thence throughout the world.
More evidence that life on Earth came from the stars.
The Moon’s gravitational pull on Earth’s oceans creates high and low tides, and the ebb and flow of water upon shorelines not only entrances romantics and surfers everywhere, but it may also have...
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