RailVision Analytics has developed artificial intelligence-enabled software to help locomotive engineers make  adjustments in train driving that could lead to savings in diesel fuel.

OMAHA, Neb. — Federal regulators are warning railroads that the long trains they favor can cause all kinds of problems and contribute to derailments.

American International Group Inc., the largest commercial insurer in the U.S. and Canada, introduced a policy to help railroads handle losses from catastrophic accidents as more crude oil is shipped by trains.