Daily briefing: Can the world finally eradicate polio?

TL;DR - Nature’s daily briefing highlights debate over whether the global polio-eradication strategy is outdated, alongside research on head-butting injuries in goats and scientists’ boundaries for AI use.

• Some researchers argue that current polio-eradication methods need revision.
• The briefing flags research suggesting head-butting can damage goats’ brains.
• It also examines tasks that scientists are unwilling to delegate to AI.
• The supplied excerpt provides no detailed methods or findings.