This year the Army has embarked on one of its biggest transformations in decades, while the Air Force dropped most of its sweeping plans.

Over the last 15 years, China has elevated and transformed its military into a true peer rival of the United States. Its ...

Earth is taking in more energy than it releases back to space—a growing "energy imbalance" that is fueling global warming. A ...

Daily air purifier use helps support cleaner air, which can lead to allergy relief, better heart and lung health, and other benefits to your health.

Most airplane contrails go unseen from space, yet they may drive much of aviation’s climate impact, according to new MIT ...

One type of electronic device to especially avoid is the microwave, which emits a strong signal in the 2.4GHz band, the same wireless band your router operates in. Be careful not to stick your router ...