Video: Meteorite strike in Canada: 'not like anything we've ever heard before'
A Prince Edward Island homeowner captured what's believed to be a first: the sight and sound of a meteorite striking the Earth.
Science Crossword: Out of Sight
Uncrewed Aircraft Systems Traffic Management Beyond Visual Line of Sight (UTM BVLOS)
Could a CPAP Machine Save Your Sight? Sleep Apnea May Fuel Macular Degeneration