Modern continental rocks carry chemical signatures from the very start of our planet's history, challenging current theories about plate tectonics.
About 4 billion years ago, Earth began to show signs of the conditions that allowed the first cells to take hold and populate ...
While some scientists support the notion of electrically charged beginnings for life’s earliest building blocks, an ...
We may be starting to get a grasp on what kick-started life on Earth – and it could help us search for it on other planets ...
While some scientists support the notion of electrically charged beginnings for life’s earliest building blocks, an alternative abiogenesis hypothesis proposes that Earth’s first amino acids ...