Researchers have combined the Dijkstra and Bellman-Ford algorithms to develop an even faster way to find the shortest paths ...

A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.

The climate crisis is amplifying displacement and making life harder for those already forced to flee. Climate change and displacement are increasingly interconnected. As extreme weather events and ...

As of the end of June 2025, the most recent reporting period, 117.3 million people had been forced to flee their homes globally due to persecution, conflict, violence, human rights violations or ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Production efficiency is a point where ...

Two years of fighting have devastated Gaza. Israel’s bombing campaign and ground invasion have killed more than 67,000 Palestinians according to the Hamas-run health ministry, nearly the entire ...

Abstract: Link prediction on temporal networks aims to predict the future edges by modeling the dynamic evolution involved in the graph data. Previous methods relying on the node/edge attributes or ...