Americans may disagree on whether to call them fireflies or lightning bugs, but the weather has made for a great year for the blinking bugs.

Fireflies used to light up the summer, but now habitat loss, pesticides and light pollution threaten lightning bugs with extinction.

Earnings watch - Notable companies due to report include Palantir Technologies ( PLTR ), MercadoLibre ( MELI ), Wayfair ( W ) ...

A Central Texas space company is on a victory lap. After successfully touching down on the Moon this past spring, a feat ...

Here's where in B.C. researchers say to head to to see fireflies: Photuris pensylvanica, known commonly as the Pennsylvania firefly, has only been officially recorded in the southern Rocky Mountain ...

NASA on Tuesday announced that Firefly won a $176.7 million task order for the delivery of two rovers and three scientific ...

NASA has awarded Firefly Aerospace $176.7 million to deliver two rovers and three scientific instruments to the lunar surface.

The Cedar Park-based company, which plans to trade on the Nasdaq market as FLY, would launch with a valuation of about $5.5 ...

Back-to-back engine failures doomed a privately developed Australian rocket moments after liftoff Tuesday, cutting short a long-shot attempt to reach orbit with the country's first homegrown launch ...

Fireflies are lighting up summer evenings across the U.S., putting on dazzling shows in backyards and city parks.

Once reserved for luxury-seeking elites, health travel has evolved into a global phenomenon rooted in healing, mindfulness, ...