Small, battery-powered planes are on the way. But building large, zero-emission airliners is a daunting challenge.

It's time for another tmf tour folks and I think this is the most interesting to date. Japan is an amazing country with ...

It wasn’t just the election lighting up the night sky on Tuesday — voters from Connecticut to North Carolina were left scratching their heads after spotting a glowing, jellyfish-shaped light drifting ...

Two new papers delve into mysterious lights and objects that were observed in the sky years before the first satellite ...

For eight years, Greg Minear and his family have decorated their yard to create a free, family-friendly Halloween maze.