Dod o hyd i Ragolwg
Hoff Leoliadau (—)
Nodweddion a Dadansoddiad
Mae'r cynnwys hwn ar gael yn Saesneg yn unig.
Race to find Italy avalanche survivors
Rescuers continue searching for people buried by an avalanche that hit a hotel in central Italy.
Weather for the week ahead
Cold and sunny this week, but what about the weather next week? Helen Willetts has the long range forecast.
Warmest year likely to be 2016
Temperature data for 2016 shows it is likely to have edged ahead of 2015 as the world's warmest year.