Our weekly round-up of letters published in the Arizona Daily Star.

Richie Gray, aka the Collision King, is using a cerebral approach to think about how players hit each other—and making the ...

How do we define the word “wild,” in a place tangled with prehistoric food webs and artificial boundary lines?

Explore the impact of climate change on India's land, biodiversity, and water resources, highlighting urgent preparation and adaptation needs.

It’s possible to contract HIV through oral sex, although it’s less common than contracting HIV through vaginal or anal sex. Medications, condoms, and dental dams are all methods that can help prevent ...

Yet, quietly, one area of the energy sector has been steady: pipelines. I could argue at length about the North American economy’s reliance on oil & gas transportation, but sometimes a picture says a ...

Over the past four years, cremations have surpassed burials as the most popular end-of-life option in the United States, according to the National Funeral Directors Association. At the same time, ...