Astronomers have discovered the largest known cloud of energetic particles surrounding a galaxy cluster—spanning nearly 20 ...

[Photo provided by China National Offshore Oil Corporation] SHENZHEN -- China has completed the construction of a record-breaking deepwater jacket structure in the southern province of Guangdong ...

while the oldest wooden tools for foraging and hunting on record — unearthed in Europe — date back about 400,000 years. It’s thought that Neanderthals made structures from bones or ...

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.