The Nature Index tracks primary research articles from 145 natural-science and health-science journals, chosen based on reputation by an independent group of researchers. The Nature Index provides ...

Wolves and dogs don’t normally breed in the wild, largely because wolves are so territorial. But an exception has been found.

Twins in ancient Greece and Rome were seen as divine signs or dangerous omens, revealing deep cultural fears about birth, ...

Astypalea, Greece’s quiet butterfly-shaped island, is becoming one of the Mediterranean’s most talked-about destinations.

Experience the magic of wild bird photography at Lake Kerkini, one of Greece's top destinations for birdwatching. In this ...