Q&A: Is space travel bad for the brain?

Radiologist Donna Roberts discusses her latest NASA-funded paper that unveils the effects of long-term spaceflight on astronauts’ brain structure using Magnetic Resonance Imaging https://npjmicrogravitycommunity.nature.com/posts/28633-q-a-is-space-travel-bad-for-the-brain 

From black gold to light

How did Middle Eastern solar power become so cheap, and what can we learn from it? https://www.natureasia.com/en/nmiddleeast/article/10.1038/nmiddleeast.2018.127?sf201520885=1