Unearthing the mystery of the meaning of Easter Island's Moai

Rapa Nui (or Easter Island, as it is commonly known) is home to the enigmatic Moai, stone monoliths that have stood watch over the island landscape for hundreds of years. Their existence is a marvel of human ingenuity—and ...

'Pocket sauropod' sheds light on giant's evolution

In a new study published in Journal of Systematic Palaeontology presents a detailed description of the skull bones of a dwarf sauropod, together with an updated reconstruction of an adult Europasaurus skull.

Salt causes chalk cliffs to collapse

Salt plays a greater role in undermining chalk cliffs than previously thought, say scientists. Until recently, if a chalk cliff collapsed it was blamed on waves eroding its base, or the chalk weakening as it became saturated ...

Research could boost durability, cut cost of railroad tracks

Every year, companies that own railroad track across the United States spend millions of dollars maintaining ballast, the crushed rock underneath railroad ties and steel rails. In addition to the high cost, railroads must ...

Scientists find more dinosaur bones at Utah quarry

(AP) -- Scientists at one of Utah's major new dinosaur quarries have found 60 to 70 new bones this spring, including what appears to be a 20-foot-long neck bone discovered this week.

Pumped storage hydropower a 'game-changer'

A series of Pumped Storage Hydropower (PSH) projects planned across 5 states could triple Australia's electricity storage capacity, according to a new study by a researcher at The Australian National University (ANU).

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