News Lifespan

As per newslifespan.com, there are four types of news topics:

1. Short Shelf Life content, like Breaking News
2. Long Tail
3. Slow Build-Up: Events such as the World Cup and elections exhibit a gradual increase in attention, climaxing at the event’s culmination.
4. Decaying Big News: Initially, a major news event captures widespread attention, but public interest gradually wanes over time.