
Kelsey Piper
Contributing editor
Latest articles by Kelsey Piper


Offering tax breaks sooner makes people give more, according to a new study.


All 730 Qdoba locations will offer Impossible Meat’s plant-based beef alternative.


A Q&A with the founders of the cutting-edge AI lab OpenAI.


When wells were found to contain arsenic, people in Bangladesh turned to contaminated water sources. Kids died.


It’s the first time an AI has beat a world champion e-sports team.


A new survey asks how cash transfers stack up against services. People want their government to provide the latter.


The Future of Life Institute will give its annual award to Matthew Meselson, who led the campaign against bioweapons.


Forecasting world events is crucial for policy. A new study explores how to do it better.


The controversial panel lasted just a little over a week.


Three researchers helped take deep learning mainstream — and transformed the world.