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Grey slice of the Martian meteorite Teghaza 001Space · Nov 8, 2026Teghaza 001, a meteorite that takes us back to Mars’s earliest rocksFound in Mali, Teghaza 001 contains minerals at least 4.1 billion years old. Its zircons and traces of alteration by water offer a rare window into Mars’s ancient crust.Titan in front of Saturn and its rings in an image captured by Cassini.Space · Nov 8, 2026Dragonfly: a name bound for Titan, and a prebiotic chemistry missionNASA invites you to send your name aboard a Dragonfly chip. Scheduled to reach Titan in 2034, the probe is to fly between several sites and analyse their prebiotic chemistry.A heavily bleached, very pale coral surrounded by other formations on an underwater reef.Nature and environment · Oct 26, 2026Bleached corals and jellyfish: how to read the signs of an ocean in changeNOAA confirms the scale of heat stress on reefs, but jellyfish blooms do not follow a simple global pattern. Scientists explain why.Close-up of the head and front legs of a black salamander with yellow spots on the ground.Nature and environment · Oct 26, 2026Newt or lizard: clues that help avoid false rulesThe fire salamander deposits larvae; the viviparous lizard can live in wet habitats. Two examples to help identify them without generalising.Close-up of the tips of coloured pencilsBooks · Oct 1, 2026Moss Kita at the CNL: giving illustration a place of its ownNadežda Kozomara’s archives shed light on the creation of the images in Guy Rewenig’s book. They invite us to regard the illustrator as an author in her own right.Rocky panorama of the Margin Unit in Jezero crater on Mars.Space · Oct 1, 2026On Mars, the rocks of Jezero tell several stories of waterA study based on observations by Perseverance distinguishes at least three episodes of alteration in the Margin Unit. It sheds light on Mars’s ancient environment, without announcing the discovery of life.