
science
Do non-verbal cues say anything useful about people when the stakes are high?
Some behavioural analysts argue that non-verbal cues betray important truths about people under pressure.

World
Risk of space warfare climbs with each passing year, but policies to curb them are lagging
Recent reports have pointed to growing space threats, but efforts to prevent conflicts are stagnant or out of step.

science
Going childless won’t fix climate change — it lets politicians, fossil fuel industry off the hook
Climate change is a structural problem involving politics and economics, not personal choices.