'The Orville' Season 3 finale gives us Moclan mating rituals, Malloy's missing egg sandwich and more

US Treasury Sanctioning Tornado Cash Unleashes ‘Max Chaos’ In The Crypto Universe

Rover audio reveals different rules for sound on Mars. Based on noises from the rover's laser and helicopter, the speed of sound is much slower on Mars than on Earth. On Earth, sounds typically travel at about 767 mph, but on Mars, high-pitched sounds move at 559 mph and low-pitched ones at 537 mph.

Recycling dead trees could cut carbon emissions in US cities