04/11/2024
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13/09/2024
Asbestos: Geology of a sinister mineral
25/06/2024
Gondwana, Snowball Earth and the Cambrian explosion of life
20/05/2024
Middle East and human evolution: Red Sea, Tethys and wandering hominids
03/04/2024
Solar eclipse: between chance and totality
11/03/2024
Women of geology: Mary Anning and her marine reptiles
01/02/2024
The animals we love and eat, ethical questions, and Jane Goodall
15/01/2024
Supereruptions and volcanic winters: how to survive them?
12/12/2023
Catalonia's unique soils: impressions of the WRB excursion of 2023
04/10/2023
Geology of Puglia: last piece of the vanished continent Adria
26/09/2023
Amateur astronomy: from the craters of the Moon to beyond the Milky Way
27/06/2023
Volcanoes, plastic and mafia in the Gulf of Naples: the three heads of Cerberus
08/06/2023
Meat for all? Some thoughts on Argentina, drought, and sustainable animal farming
02/06/2023
Ecocide in drought-struck Spain: untouchable developers destroy wild nature near Madrid
21/03/2023
Ocean planet: Cousteau, whales with legs, and aquatic humans
01/03/2023
Biodiversity crisis in the geological past: The Great Dying
12/02/2023
2023 Turkey-Syria earthquake: rupture in the heart of a triple juction
06/02/2023
The Waterside Hypothesis: wading led to upright walking in early humans
— Featured article: Lapis lazuli: Following the trace of a blue gemstone —
Article by Kathelijne Bonne
From high mountain peaks to the pharaohs.
Read how precious stone lapis lazuli found its way from the world's most ancient mines to Mesopotamia, Egypt, and Greece, and finally to the canvases of the great painters. Find out how lapis lazuli formed in the first place, as it crystallized in seams of precious rocks in the midst of plate tectonic turmoil.