2021: The Year in Physics Review Part 3. FQXi's annual countdown of the physics highlights concludes, with quantum physicist Ian Durham.

2021: Year in Physics Review Part 2. Our rundown of the physics highlights of the year continues, with quantum physicist Ian Durham.

2021: Year in Physics Review Part 1. Beginning our countdown of the biggest and best stories in physics, with quantum physicist Ian Durham.

Schrödinger's Tardigrade: Has a multicellular organism really been entangled with a superconducting qubit? Physicist Vlatko Vedral defends his team's controversial claims; Mitch Waldrop discusses the long-running Hubble tension saga and the launch of the JWST; and "The Hiding Place and the Universe," a dramatic interpretation of the life of an experimental quantum physicist.

Breakthrough Prize winner Jun Ye talks optical lattice clocks; the thermodynamic cost of timekeeping with Marcus Huber; & microbead minimotors help John Bechhoefer investigate information processing in nanomachines and biological systems.

The Disordered Cosmos: Physicist Chanda Prescod-Weinstein discusses the hunt for axions, her new book on dark matter, racism and misogyny in science, and the controversy surrounding the Thirty Meter Telescope.