A grayscale ballerina who appears to be moving. A human who can fit in a doll box. A black-and-white prism which appear to change shape when viewed from three different directions. Those are the top ...
If a five-day heat wave and a blackout power outage hit Phoenix at the same time, nearly 817,000 people — more than 50% of the city's current population of 1.4 million — could end up in the emergency ...