Science and Technology

solar systems
Astronomers spot a new solar system’s birth for the first time
sleep
New theory may explain one of the mysteries of sleep
personality
As you get better at handling stress, you become more extroverted
genes
How do new genes get switched on?
exoplanets
A bunch of exoplanets may be bigger than scientists’ thought
dinosaurs
Dinosaur wrist discovery could shake up views of flight’s evolution