Iris scans: proof of our humanity in an AI future, or marketing gimmick?

Why are scientists so excited about the vagus nerve? – podcast

Everything you need to know about the new Covid variant

First African climate summit: can development and climate action coexist?

Teen mental health and social media: what does the evidence tell us?

Should American bully XLs be banned?

Will our bees survive the Asian hornet invasion?

The mystery of Europe’s heat death hotspot

Deja vu’s lesser-known opposite: why do we experience jamais vu?

Could we end migraines for good?