Extreme weather

• Experts issue warning as US community sinks into oblivion: 'People aren't necessarily aware that this is happening' - Officials are exploring engineering solutions.
• Scientists make alarming discovery while studying Arctic ice: 'Powerful' - No matter where you live relative to the Arctic, the discovery will likely impact you.
• Officials sound alarm as unusual, dangerous phenomenon expected to sweep through Eastern US: 'Coldest ... of the season' - The agency stressed the importance of safety indoors and outdoors and provided several tips.