Michelangelo's David, the towering sculpture acclaimed for its depiction of male physical perfection, was carved from a marble of poor quality filled with microscopic holes, according to Italian ...

Fifty years after Apollo 17 astronauts sent back an iconic image of Earth, capturing the awe of the cosmos and fragility of our planet like never before, time-lapse images have been released to mark ...

1. This is very important: it only works with a glass that is narrower at the top like the one on the left in this picture. Wine glasses work best - the glass on the right in this picture won't work ...

Note: Articles may be assigned to more than one subject area, as a result the sum of the subject research outputs may not equal the overall research outputs. Note: Hover over the donut graph to view ...

STEP 1: Place the marble in the jar. STEP 2: Fill the jar three-quarters of the way with salt. STEP 3: Screw the lid on the jar and shake the jar up and down. Explanation As you shake the jar up and ...

Cliffs in Marble Canyon, where a treasure trove of Cambrian fossils was discovered in 2012. The fossils are in the Burgess Shale, and rival the famed original Burgess Shale fossil site in diversity ...