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It’s packed with life, but we know hardly anything about it. Plus: how Alzheimer’s researchers are trying to build a better mouse and the first flight of an ‘ion drive’ plane with no moving parts.
Interplanetary exploration without colonialism, NASA’s last spectacular ice-mapping flights and how the next generation of microscopes are shaking up materials science.
Spoiler: it’s not genetics. Plus, meet the scientist candidates who prevailed in the US midterm election and hear twenty great pieces of advice for new PhDs.
A moving call for better support for doctors’ mental health, how flu mutations in a single cell help to predict immune response, and what the Bolsonaro victory in Brazil means for science.