Episode #644

News Items

Who's That Noisy

  • Answer to last week: Engine starter

Science or Fiction

Skeptical Quote of the Week.

All interpretations made by a scientist are hypotheses, and all hypotheses are tentative. They must forever be tested and they must be revised if found to be unsatisfactory. Hence, a change of mind in a scientist, and particularly in a great scientist, is not only not a sign of weakness but rather evidence for continuing attention to the respective problem and an ability to test the hypothesis again and again. — Ernst Mayr