Photos of the week: Droughts, giraffes, and Edinburgh Fringe
EVERY day in The National we publish one of the striking and interesting photographs our readers have sent in to pictures@thenational.scot, as well…
Source: thenational.scot
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Herbivores developed powerful jaws to digest tougher plants following Mass Extinctions
James Ormiston The evolution of herbivores is linked to the plants that survived and adapted after the ‘great dying’, when over 90% of the world’s species were wiped out 252 million years ago. Researchers at the University of Bristol found that plant eaters diversified quickly after mass extinctions to eat different kinds of plants, and the ones that were able to chew harsher materials, which reflected the drying conditions of the late Triassic, became the most successful. These tougher herbivores included some of the first dinosaurs. Following the largest mass...
Source: miragenews.com
Giant predatory worm's ancient fossil burrows discovered
Posted: Jan 21, 2021 11:00 AM ET | Last Updated: January 21 A modern Bobbit worm hunts on the sea floor with just its head exposed. Researchers have found fossils suggesting they were terrorizing the ocean the same way 20 million years ago.(Chutinun Mora)
Source: cbc.ca