united states and all around the world. i m rosemary church. just ahead on cnn newsroom, plenty of new twists in the 2024 race for the white house. ron desantis has chosen an interesting way to announce his candidacy, while donald trump will likely be facing a criminal trial right in the middle of a critical primary month. a monster storm is barreling down on guam right now. the island is bracing for torrential rain, life-threatening storm surge, and 165-mile-an-hour winds from typhoon mawar. plus grandma s road trip. we ll speak to the 93-year-old woman who just visited all three 63 national parks. the oldest woman to do it, and the grandson that went with her on this wild adventure. live from cnn center, this is cnn newsroom with rosemary church. good to have you with us. republican ron desantis will kick off his presidential campaign in the hours ahead, but not in typical fashion. the florida governor will make the announcement during a conversation with twitte
The 'Lucerne Initiative for Functioning Health and Well-being' (LIFE) is seeking to improve health and well-being in the face of disease, injury and aging.
good night s sleep? yeah, so we all know just from personal experience that sound and sufficient slumber is really critical for our human functioning and well-being. and what people typically don t know is nighttime temperatures have been outpacing the rise in daytime temperatures across most regions globally in the recent record. and what we found through our global scale sleep study was that as nighttime temperatures become hotter, people slept less. and this really was consistent across the global temperature distribution, with hotter temperatures leading to progressively greater sleep loss per person. reporter: now your study estimates that people were already losing an average of 44 hours of sleep per year. and you also estimate that that number could rise to around 58 hours by 2099. how did you come up with that