Jon Parziale is the director of agro-ecology for an organization called Common Ground Kauai. HPR visited Parziale on the ...

Humans live in a world abundant in salt, but this everyday seasoning is a luxury for wild herbivores, and it's far from clear ...

Europeans find themselves stranded between hostile powers, Russia and the United States, with key decisions looming over the future of Ukraine. By Steven Erlanger The decision by María Corina Machado, ...

An us-versus-them mentality has emerged between Meta’s top artificial intelligence team and longtime lieutenants to Mark Zuckerberg. By Eli Tan My students’ easy access to chatbots forced me to make ...