The US and China have less than two weeks to decide whether to renew a landmark science and technology agreement. Post reporter Khushboo Razdan explains what this agreement has achieved in the past and what would be lost if it isn’t renewed by August 27. Particle physicist and acclaimed columnist Yangyang Cheng explains how US-China science cooperation is as old as the bilateral relationship and what kind of collaborations she hopes to see between the global superpowers.