Two Phoenix siblings have been killed after a cellphone allegedly exploded on the sofa while it was charging. The brother and sister, both in their 30s, from Charclay in Clayfield, died after they ...

Taiwan Semiconductor Manufacturing, which has started producing the most advanced chips on U.S. soil in Phoenix, will expand its Arizona investment with a fresh $100 billion commitment here.

The Mayo Clinic in Arizona is investing $1.9 billion to expand its Phoenix campus. The expansion is expected to add more than 3,000 jobs in Arizona over the next decade. The Mayo Clinic's Phoenix ...