Quantum dot (QD) lasers enable intrinsically feedback-tolerant, isolator-free silicon photonic integrated circuits (PICs), eliminating the bulky optical isolators traditionally required to suppress ...

A broken chromosome must find an identical DNA sequence among billions of bases packed into the nucleus. Although homologous recombination solves this problem with remarkable accuracy, how the repair ...

The German chancellor has ‌yet to support Brussels's plans to crack down on Beijing’s trade practices. His fears stem from a likely painful riposte from the Xi Jinping regime. He should ⁠focus instead ...