Astronauts do not feel dizzy or faint during post-flight exercise, so long as they participate in certain types of exercise in space and receive IV fluids when they return to earth. The findings could have implications for people postural orthostatic tachycardia syndrome (POTS).
NASA scientists have published the results of the Kelly Twin Study, which revealed how the body adapts to life in space, compared to life on Earth. The findings revealed that, in space, telomeres are unexpectedly longer, the immune system responds appropriately, and variability in gene expression alters.
Early life exposure to greenspace may result in beneficial structural changes in the developing brain, researchers report. The study found children who grew up in areas surrounded by greenspace had better working memory and were more attentive than those who lived in more urban environments.
A new study reveals how morphological changes in the brain help to shape its neural networks.