[ad_1] In the Handbook of the California Indians” anthropologist published in 1925 Alfred Kroeber He said the people of Ohlone were “extinct for all practical purposes.” noting that only “aRead More
Tag: Ancient
Cannibalism Is More Ancient Than Thought, Trilobite Fossils
[ad_1] Cannibalism is common among millions of modern arthropod species. Praying mantis consumes its mate after mating, termites suck blood from wounded peers and mosquitoes Junk food on the larvae.Read More
Like Cheetahs, Ancient Ocean Creatures May Have Galloped
[ad_1] cheetahs fastest animals on landget in at speed more than 60 miles per hour. By comparison, salamanders run at a much more measured pace. While cheetahs are exponentially largerRead More
How Was the Skull of an Ancient Fish Filled with Fossilized Feces?
[ad_1] There’s a questionable distinction in the fossil record: For the first time, a vertebrate has been found with lumps of feces where its brain once stood. The fossilized animalRead More
Body Odor Can Put You Worse Than Your Ancient Ancestors
[ad_1] When you smell something, scent molecules Sail inside your nose, where they attach to proteins called olfactory receptors in the cells lining your nasal cavity. These receptors trigger signalsRead More
Dissolving Toxic Oceans: How An Ancient Extinction Happened
[ad_1] About 200 million years ago, the rocks that became the Palisades cliffs just across the Hudson River from Manhattan were formed during volcanic activity that helped break up theRead More
Frightening Mercury Levels Found in Ancient Growth Amazon Jungle
[ad_1] The protected old-growth forest in the Amazon in southeastern Peru looks pristine: Ancient trees with massive trunks grow alongside young, slender trees, creating such a thick canopy that itRead More
Small Size Has An Ancient Pedigree In The Dog’s DNA
[ad_1] A canine genomics expert at the National Institutes of Health, Dr. According to Ostrander, there isn’t a single gene that determines dog size. There are about 25 of them.Read More
This Ancient Crab Had Unusually Large Eyes
[ad_1] To understand how Callichimaera used her eyes, Ms. Jenkins and Dr. Luque used the abundance of available Callichimaera specimens to construct a growth sequence. They compared this to 14Read More
Why Was This Ancient Tusk 150 Miles From Land, 3,000 Feet Deep?
[ad_1] Scientists know that about 200,000 years ago, the Earth experienced a glacial period and our ancestors migrated from africa. But they don’t know exactly how the planet’s changing climateRead More