Lessons from Lobsters

At a gut level, most of us consider humans’ lives far more significant than lobsters’ lives. But does this intuition just reveal a cognitive bias most of us have? Are there any good arguments to support the idea that lobster lives matter less?

Could the Laws of Physics Change?

What if gravity suddenly stopped working? Or what if e gradually came to equal mc3 rather than mc2? Could the fundamentals of physics really change? Or Is this just the stuff of science fiction?