Articles on Deserts

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The modern-day Namib desert has been arid for at least 15 million years, when the extinct relatives of ostriches laid their eggs, which are like time capsules of ancient air. JP Koch/Red Dune Safaris

Oxygen atoms in 15‑million‑year‑old giant eggshells reveal how plants reacted to a hotter Earth – study

Scientists have extracted atoms from eggshells that are 15 million years old which reveal how plants responded to high levels of carbon dioxide.
Tatooine’s moisture farming equipment stands in the desert of Tunisia, where parts of the ‘Star Wars’ movie series were filmed. Véronique Debord-Lazaro via Flickr

Some ‘Star Wars’ stories have already become reality

There are elements of these ancient, distant George Lucas stories that might seem like science fiction but are, in fact, science reality.
Kiwirrkurra Traditional Owner Yukultji Napangati sharing tracking knowledge with ecologist Rachel Paltridge. Nicolas Rakotopare

Reading desert sands – Indigenous wildlife tracking skills underpin vast monitoring project

Footprints, droppings, diggings and other signs left behind by animals reveal a lot to a skilled observer. Indigenous knowledge feeds into one of Australia’s largest wildlife monitoring endeavours.

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