still_21633852_269285_still.jpg
Video Ad Feedback
"Presence of metastatic cancer now does suggest that he's had prostate cancer for some time" : Doctor on Biden's diagnosis
Situation Room

Dr. Jonathan Reiner discusses former President Joe Biden's cancer diagnosis and tells CNN's Wolf Blitzer why it likely took so long to be discovered.

5:08 • Source: CNN
Latest News from CNN 16 videos
still_21633852_269285_still.jpg
Video Ad Feedback
"Presence of metastatic cancer now does suggest that he's had prostate cancer for some time" : Doctor on Biden's diagnosis
5:08
Now playing
• Source: CNN
116656_UnderWaterWine_clean.00_00_28_23.Still001.jpg
Video Ad Feedback
Wine aged under water
0:28
Now playing
• Source: CNN
thumbnail.jpg
Video Ad Feedback
Skydivers fly through world’s tallest hotel
02:50
Now playing
• Source: CNN
Screenshot 2026-01-26 at 4.10.15 PM.png
Video Ad Feedback
Intriguing Oslo
22:59
Now playing
• Source: CNN
concorde-50-history-digvid-thumb-3.jpg
Video Ad Feedback
Concorde made supersonic travel a reality 50 years ago
2:34
Now playing
• Source: CNN
Centre Pompidou Brussels rendering
Video Ad Feedback
How to decide where to travel in 2026
4:14
Now playing
• Source: CNN
Spirit of Seoul Jeon Somi, Seoul, South Korea, Feb 2024
Video Ad Feedback
K-pop star JEON SOMI can sure 'pack a punch'
6:57
Now playing
• Source: CNN
TightropeAcrossAlpsHORZ THUMB.jpg
Video Ad Feedback
Snowboarders and skiers traverse a narrow mountain ridge
0:49
Now playing
• Source: CNN
socotra hz 2.jpg
Video Ad Feedback
Why tourists can't leave this Yemeni island
1:40
Now playing
• Source: CNN
This photograph taken on September 12, 2025 above Gletsch, in the Swiss Alps, shows two tourists facing the Rhone Glacier melting into its glacial lake. Switzerland's glaciers, which are disproportionately impacted by climate change, have shed a quarter of their mass in the past decade alone, a study warned amid concerns the melt is accelerating. In 2025, glacial melting in Switzerland was once again "enormous", the Glacier Monitoring in Switzerland (GLAMOS) network said, adding it was close to the record set in 2022.
Video Ad Feedback
Do your vacation plans always leave you exhausted? Here’s how to fix that
2:06
Now playing
• Source: CNN
116079_CitiesPrepareNYE2025 digvid 1.jpg
Video Ad Feedback
Cities around the world prepare for New Year's Eve
1:27
Now playing
• Source: CNN
travel.jpg
Video Ad Feedback
He day-trips international destinations. Hear how you can make the most of your travel too
2:13
Now playing
• Source: CNN
Old_Lead_Hi-Res_Photo_AOT.jpg
Video Ad Feedback
Dining on the metro – it’s a thing in London
2:12
Now playing
• Source: CNN
116033_LavaSkier thumb cln.png
Video Ad Feedback
Skier rides down Mt. Etna as it erupts
0:33
Now playing
• Source: CNN
nastro.jpg
Video Ad Feedback
Travel expert gives tips for the best deals and destinations in 2026
2:10
Now playing
• Source: CNN
Restorer Mariangela Santella uses a short-pulse laser to selectively remove encrustations from the surface of a bas-relief on the second-century A.D. Column of Marcus Aurelius in central Rome, Thursday, Dec. 18, 2025. (AP Photo/Domenico Stinellis)
Video Ad Feedback
See the high-tech processes used to clean this ancient marble column in Rome
1:52
Now playing
• Source: CNN