Physical Challenges in Space “One of the most immediate effects of space travel is the impact of microgravity on the human body. On Earth, gravity is constantly exerting force ... virtual reality ...
In organ donation and transplantation, the high demand for organs exceeds supply, greatly, leading to limited access to transplantation. The waiting lists for a heart transplant in the UK increased by ...
Humans and fruit flies both may become forgetful as they age. But because fruit flies have a lifespan of only about two months, they can be a useful model for understanding the cognitive decline that ...