Matter vs antimatter, and clouds vs climate

This week, Chris breaks down the latest experimental results from the Large Hadron Collider, which confirmed an asymmetry between matter and antimatter, but not enough to explain the imbalance seen in the universe; and Linden explains the power of clouds, and new research showing that how they respond to climate change can make it worse.  LHCb Collaboration. Observation of charge–parity symmetry breaking in baryon decays. Nature (2025). https://doi.org/10.1038/s41586-025-09119-3  Tselioudis, G., Remillard, J., Jakob, C., & Rossow, W. B. (2025). Contraction of the world's storm-cloud zones the primary contributor to the 21st century increase in the Earth's sunlight absorption. Geophysical Research Letters, 52, e2025GL114882. https://doi.org/10.1029/2025GL114882