By early March, most Americans were aware of the strange infectious virus spreading overseas. But for many it remained remote, foreign, vague — we were still going into offices and sending children to school and living life generally as we had before.

The universe may have been building rocky planets almost from the start
Dark matter hunters may have finally spotted a hint of the particles
Migraine drugs are getting more precise. Choosing the right one is still tricky
These worms move faster when you give them less space
To nap or not to nap? Science is still waking up to the question
Free-falling atoms in space put a new twist on Galileo’s gravity test
Pakhshan Azizi’s Letter from Evin Prison
‘I am one who dies for life, not one who lives for death’ – Kurdish Political Prisoner Pakhshan Azizi
Population Age Structures of Countries