Astronomers have discovered the largest known cloud of energetic particles surrounding a galaxy cluster—spanning nearly 20 million light-years. The finding challenges long-standing theories about how ...

China has completed the construction of a record-breaking deepwater jacket structure in the southern province of Guangdong, according to the China National Offshore Oil Corporation (CNOOC) on Tuesday.

Archaeologists have unearthed the oldest known wooden structure, and it’s almost half a million years old. The simple structure — found along a riverbank in Zambia — is made up of two ...

The wooden structure has no real parallel in the archaeological record, according to the study. The wooden structure was found at an archaeological site upstream of Kalambo Falls in Zambia ...

This dating method put the structure at 476,000 years old and determined that the four wooden tools — a wedge, digging stick, cut log and notched branch — go back 324,000 years.