For some three billion years, unicellular organisms ruled Earth. Then, around one billion years ago, a new chapter of life began. Early attempts at team living began to stick, paving the way for the ...
Each cell of the human body contains two meters of DNA. The whole secret lies in the intricate three-dimensional arrangement ...
Under the microscope, one water-filled petri dish was teeming with round, reddish, immobile blobs — what vampyrellids look like after feeding. But nearby algae lacked telltale feeding holes.