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Knowridge
13 小时
Early North Americans made clothing with bone needles, study reveals
Archaeologists have uncovered fascinating new evidence about how early humans in North America survived cold climates nearly ...
Courthouse News Service
2 天
Scientists develop foam that can filter up to 99.9% of microplastics from water
The scientists hope a new biopolymer they've developed could potentially help solve this problem. Made using cotton cellulose ...
2 天
13,000-year-old bone needles found in Wyoming were used to make clothing
Wyoming archaeologists found 13,000-year-old eyed needles used to make garments at a prehistoric site, in a significant (and ...
3 天
Prehistoric Tailoring? 13,000-Year-Old Bone Needles Show How Ice Age Humans Stitched Winter ...
Ice Age humans in what is now Wyoming used bones from hares, bobcats, and mountain lions to craft sewing needles, new research suggests.
3 天
Early North Americans made needles from bones of fur-bearing animals, archaeologists find
A Wyoming archaeological site where people killed or scavenged a Columbian mammoth nearly 13,000 years ago has produced yet ...
3 天
Ice age humans made needles from animal bones, archeologists discover
The bone needles were uncovered at a Wyoming archaeological site that sheds light on some of the early inhabitants of North ...
10 天
Feds outline ‘necessary steps’ for Colorado River agreement by 2026 but no ...
Federal water officials made public on Wednesday what they called “necessary steps” for seven states and multiple tribes that ...
Nature
11 天
Bone development articles from across Nature Portfolio
Bone development is the formation and growth of bones. New bone is formed by the action of specialised cells called osteoblasts and osteoclasts, either by directly laying down bone tissue into ...
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