I recently visited a popular Arizona tourist town. Fewer than 10,000 people live there, but it still felt crowded when I was there. There were boutique shops and trendy eateries galore, but the main ...

The Observer is trying to become a vegetarian. Or at least a pescatarian. We made it a grand total of about 10 days in January on a fish-and-veggie diet before things started to go south. During that ...

Last August, Musk’s neurotech startup Neuralink proved that its brain-machine interface worked in pigs. During a live demo, an audience was shown real-time neural signals from a pig who had a chip ...

An experiment has visualized a prediction about objects traveling at the speed of light known as the Penrose-Terrell Effect, first made over 60 years ago. When objects approach the speed of light (let ...