The bird that came back from the dead

New research has shown that the last surviving flightless species of bird, a type of rail, in the Indian Ocean had previously gone extinct but rose from the dead thanks to a rare process called 'iterative evolution'.

Multiphoton interference observed beyond coherence time

For the first time, scientists have experimentally demonstrated how multiphoton interference with thermal light can be observed beyond the coherence time, paving the way to a possible new range of applications in high-precision ...

Wolves understand cause and effect better than dogs

Domestic dogs may have lost some of their innate animal skill when they came in from the wild, according to new research conducted at the Wolf Science Center in Austria.

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