How a freezing pond could kick-start life’s self-replication
Freeze–thaw cycles in an icy pond could let an enzyme copy RNA double helices indefinitely — suggesting one way in which evolution could have begun.
The perfect storm for dust storms, thanks to global warming
Climate change is lengthening the gap between snowmelt and vegetation growth.
Forehead ‘e-tattoo’ tracks how hard you’re thinking
Temporary device records eye movement and brain activity to monitor mental strain.
Bed bugs boomed as the world’s first cities did
Genomic evidence suggests that the bloodsuckers might have been among the first urban insect pests.