Oldest DNA reveals life in Greenland two million years ago

Scientists discovered the oldest known DNA and used it to reveal what life was like 2 million years ago in the northern tip of Greenland. Today, it's a barren Arctic desert, but back then it was a lush landscape of trees ...

Synthesis of a silicon-integrated organic framework film

An international research team, led by NIMS, including Institute for Molecular Science (IMS) and Aalto University in Finland, has succeeded in synthesizing a two-dimensional silicon-integrated covalent organic framework (COF) ...

Dinosaur teeth reveal what they didn't eat

Scratches on dinosaur teeth could reveal what they really ate. For the first time, dental microwear texture analysis (DMTA) has been used to infer the feeding habits of large theropods, including Allosaurus and T. rex.

Rare new fossil find the 'Rosetta Stone' of marine paleontology

Queensland Museum Network paleontologists have excavated Australia's first head and associated body of a 100-million-year-old long-necked marine reptile in what has been described as the Rosetta Stone of marine reptile paleontology.

'Black widow' PSR J1544+4937 investigated in detail

Indian astronomers have performed long-term radio observations of a "black widow" millisecond pulsar known as PSR J1544+4937. Results of the observational campaign, published November 25 on the arXiv pre-print server, shed ...

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