There are warnings of queues at passport control at airports in Europe over upcoming holiday periods, as the rollout of a new biometric border system continues. Passengers have already reported ...

The scrapping of the foundation for U.S. federal climate regulations has upended energy investor narratives that have prevailed so far this decade, and is sparking a re-think on which sectors might ...

Christina Majaski writes and edits finance, credit cards, and travel content. She has 14+ years of experience with print and digital publications. Robert Kelly is managing director of XTS Energy LLC, ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost-effective ...