Huge Structures Discovered Under Pyramids? -- and other science news of the week

This is our weekly ad-free compilation of science news.00:00 - Latest Data Challenges 25 Years of Cosmology6:09 - Sabotage AI Research, Google's Ex-CEO Recommends11:37 - New Nuclear Waste Battery Can Run For 5000 Years16:54 - US Military Wants to Grow Biological Structures in Space22:05 - Cosmology Crises are only Getting Worse27:45 - Huge Structures Discovered Under Pyramids?