[5 images. A person standing in a kitchen. A piece of food. A group of people posing for the camera. Matthew McConaughey smiling for the camera. A person standing in a kitchen preparing food. Captions: The scene with its odors from 25,000 years ago with all the animals that would have been there. Bears, wolves, perhaps even rhinoceroses and men. The presence of their lives, meaning burnt wood, resins, the odors of everything from the natural world]