For four decades, many SETI experiments have focused on finding sharp spikes in frequency but the new study says signals may not stay narrow as they travel away from their home system.

Many of the most damaging invasions do not simply subtract species; they fundamentally remodel the environment, altering habitats, rewiring interactions, and shifting processes in ways that species ...

Rep. Joe Hoxha, R-Bristol, wants University of Connecticut to consider establishing a 'state center' to study unidentified aerial phenomena.