Using freeze-fracturing and an electron microscope, researchers can indirectly view the plasma membrane of a human cell. What is revealed are large,...
Pellets (or nodules) composed of various metals, such as manganese and iron, often litter the ocean floor. These nodules form when chemicals dissolved...
Fungi are single or multi-celled organisms that break down organic materials, such as rotting wood, in order to absorb their nutrients. Neither plant...
The job of physicists is to worry about numbers, but one number has perplexed physicists for more than a century. That number is 0.00729735256—approximately...