What follows is a abstract of present scientific information.
Astronaut examine reveals results of house journey on human bones
A examine of bone loss in 17 astronauts who flew aboard the Worldwide House Station gives a extra complete understanding of the consequences of house journey on the human physique and steps that may mitigate them, essential data forward of potential future bold missions. The analysis gathered new information on bone loss in astronauts brought on by the microgravity circumstances of house and the diploma to which bone mineral density could be restored on Earth. It concerned 14 male and three feminine astronauts, common age 47, whose missions ranged from 4 to seven months in house, averaging about 5-1/2 months.
For pandas, it has been two ‘thumbs’ up for tens of millions of years
Fossils unearthed in China are serving to scientists higher perceive one of many wonders of evolution: the large panda’s false thumb, which helps this vegetable-loving bear chew on the bamboo that makes up the majority of its eating regimen. Researchers stated on Thursday they found close to the town of Zhaotong in northern Yunnan province, about 6 million-year-old fossils of an extinct panda referred to as Ailurarctos that featured the oldest identified proof of this further makeshift digit: in really a tremendously enlarged wrist bone referred to as the radial sesamoid. .
(With contributions from companies).