In eusocial superorganisms like leafcutter ant colonies, labor is divvied up according to body shape and size, but Penn Integrates Knowledge University Professor Shelley Berger and her team discovered ...
Celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., Mole Day commemorates "Avogadro's Number": 6.02 x 10 23. This number--called a mole--is a basic measuring unit in chemistry. Mole Day ...