Stone tablet from the Old Babylonian period circa 1,750 BC complains bitterly about low grade ingots sold by wealthy Ur merchant.

An all-terrain robotic dog is capable of navigating and performing underground and surface scans.

Researchers developed a catalyst that only needs a fraction of the amount of platinum that current hydrogen fuel cells for cars do.

UK-based researchers identified a potential new degradation mechanism for electric vehicle batteries.

The battery metals start-up is investing over $60 million to accelerate a program on the potential environmental impacts of collecting polymetallic nodules from the deep seabed.