Billions of years ago, Mars could have been teeming with very small Martians
Posted in Space
Tagged aliens, astrobiology, California Institute of Technology, Caltech, chemicals, crater, Curiosity, elements, environment, extraterrestrial life, getinvolved, habitability, John Grotzinger, Mars, Martian water, Michael Meyer, minerals, NASA, planets, space, topstories
These researchers study things that go boom — or poof!
Posted in STEM Careers, Technology & Engineering
Tagged airport security, Bibhu Mohanty, blast, bomb, bomb sniffer, bunchberry dogwood, carbon, catapult, chemical reaction, cool jobs, explosions, explosive, feature, geology, gold, Guinness Book of World Records, high speed photography, iron, Joan Edwards, land mine, minerals, mining, molecular sieve, nickel, oxidizer, pollen, reaction, rocks, TNT, topstories, University of Delaware, University of Toronto, Williams College, Yushan Yan, zeolite
New food guidelines emphasize that we should eat more fruits, vegetables, and whole grains.