Written by: Zelda Wiggins Posted on: November 9, 2019Birch pitch used as glue for at least 50,000 years
The oldest glue in the world, birch pitch, has been used for at least 50,000 years, by prehistoric tribes, according to a new study. Made from heat treatment of bark, this plant tar is considered the oldest known synthetic material. In fact, birch bark tar…
Written by: River Knicks Posted on: October 5, 2019The hypothetical ninth planet could be a black hole
It is possible that the planet hiding in the confines of our solar system is not one: American astrophysicists put forward the idea that it could be a very small black hole. Scientists have been observing for a few years a very particular phenomenon in…
Written by: River Knicks Posted on: September 25, 2019Facial recognition must be regulated, experts say
The use of facial recognition raises many ethical questions and there is urgent need to legislate to frame it to protect the public, say researchers at the AI Now Institute Institute of Artificial Intelligence Research. from New York. The institute’s experts have just published a…
Written by: River Knicks Posted on: September 24, 2019Tea bags pour billions of microplastics per cup
The satin plastic tea bags of some high-end teas pour billions of microplastic particles per cup, according to a study released Wednesday. According to the McGill University study in Montreal, satin plastic tea bags used in place of traditional paper bags can contain up to…
Written by: Dean Prust Posted on: September 11, 2019kids with older brothers learn language slower: study
Children with older brothers have, on average, a somewhat slower linguistic development, found French scientists associated with the National Center for Scientific Research (CNRS). Children’s language has been studied for many years, and most of the research to date on the subject shows that cadets…