Morphogens are molecules that travel from biological cell to cell to pattern tissues in the embryo. These molecules are important not only for the embryo during development, but also for the adult ...

WE have become accustomed in Great Britain, mainly through the writings of Prof, R. A. Fisher, to the idea tht accurate field experimentation, in agriculture and cognate sciences is only possible ...

Objects are made of atoms, and atoms are likewise the sum of their parts — electrons, protons and neutrons. Dive into one of those protons or neutrons, however, and things get weird. Three particles ...

Women are better at instant counting than men, a mass mathematical experiment has revealed. Over 18,000 people took part in the research, using touch screens inserted among interactive exhibits at a ...

An experiment designed by New Explorations into Science, Technology and Math School in New York is among the cargo which arrived to the International Space Station Sunday on the Orbital-1 cargo ...

Most famous equation: Einstein's E = mc2, which means energy is equal to mass times the speed of light squared. Known digits of pi: More than 105 trillion digits Digits of pi NASA uses for equations: ...