Scientists have tested a laser-powered mass spectrometer on Earth to detect fossilized microbes in minerals similar to those ...
The first life on Earth formed four billion years ago, as microbes living in pools and seas: what if the same thing happened on Mars? If it did, how ...
The first life on Earth formed four billion years ago, as microbes living in pools and seas: but how would we know if the ...
Before the overthrow of the government, more than 13 years of crisis had already driven humanitarian needs inside Syria to record levels amid widespread destruction of homes and infrastructure and ...
The conflict between Israel and Palestinians — and other groups in the Middle East — goes back decades. These stories provide context for current developments and the history that led up to them.
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