Two continent-sized structures deep inside Earth may contain remnants of Theia, the ancient planet thought to have collided ...

When the writer spoke of his homesickness for Africa, he was really referring to the part sequestered from its human population. But our Africas sound unalike.

Maintaining the bullet train’s share would require cuts in other projects. It is yet another chapter in a seemingly endless ...

Q2 2026 Earnings Call August 20, 2026 4:00 AM EDTCompany ParticipantsStephan Sweerts-Sporck - Head of Investor ...

An overhaul of California's carbon auction program is forcing lawmakers to reduce spending and decide whether high-speed rail deserves $1 billion a year.

Europe’s hydro fleet produced less power in the summer of 2026 than it did in the drought summer of 2022, and reservoir ...

Nigeria is home to one of the largest peer-to-peer cryptocurrency markets in the world, and more than half of its active ...

There's nothing like a great fun fact to spark some conversation and remind you how little you know. Here are 100 interesting ...

The North African kingdom has lessons to teach our state out building transportation infrastructure, if only Californians are willing to listen.

Early humans may have spread across the Americas by specializing in giant prey such as mammoths, ground sloths, and gomphotheres.

Explore the 25 largest empires in history, ranked by their peak land area. From the British to the Mongol, discover how these ...