Articles on Fossils

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Tree canopy like in this Wyoming forest affects stream flow, the climate and life on land. Elyna Grapstein/BLM

Ancient forests took 100,000 years to recover from the last global warming period similar to today – Wyoming fossils reveal what happened

Understanding what happened in these forests 56 million years ago may help humanity recognize similar thresholds before we cross them again, the lead author of a new study writes.
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.
This screenshot juxtaposes a fossil of stem from the plant Archaeopitys eastmanii (bottom) and a close-up of its vascular system (top). The specimen was found in Kentucky and is over 350 million years old. Ingrid C. Romero

Galaxies of life are collecting dust in museums – digitizing microscope slides can uncover billions of fossils for natural history

Pollen, algae, insects, radiolarians – each unique microfossil holds clues to how Earth has changed over millions of years. Combining AI with digital scanners helps researchers piece it all together.

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