While global warming is still a threat, the decision to back away from a worst-case outlook raises questions about whether some risks have been overstated. By Brad Plumer and Eric Niiler An overhaul ...

The American pope wants to take artificial intelligence down a notch. Is he challenging the tech companies, or will tech take over the papacy? By David Streitfeld The document marks a powerful foray ...

A navigational model exploring social learning strategies differing in cognitive complexity in homing pigeons shows that simple averaging sufficiently explains collective route improvements, without ...

Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Eric's career includes extensive work in both public and corporate ...

Many markets in developing countries do not yet benefit fully from healthy and effective competition, and government interventions often fail to provide firms with the right incentives to compete. At ...

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A possible first case of COVID recurrence after ensitrelvir: a vaccinated woman whose antigen levels fall and then rebound, with symptoms returning 1 day after treatment.