From smartphone maps to precision weapons, satellite navigation underpins modern life and war. Global Navigation Satellite Systems have become indispensable, and that's made them vulnerable to ...

Scientists have identified a previously unknown type of planet beyond our solar system – one capable of storing vast quantities of sulphur deep beneath a permanent ocean of molten rock. The study, led ...

Use AARP’s interactive scam-tracking map to easily search for and report scams in your area. Go to Map.