For scientists, packing up their lab coats and microscopes and heading to foreign laboratories can really pay dividends. Thanks to initiatives like Marie Skłodowska-Curie Fellowships, women are benefiting more and more from making a move abroad.
When Tim Gowers, a maths professor at the University of Cambridge in the UK, wrote a blog post criticising the high price charged by academic journals to access research, he did not expect to start a revolution.
What are they and why are they promising for coronavirus?
Moving away from hydrazine would require disrupting existing systems.
The more satellite launches we do, the bigger the risk of damage or debris, says Dimitra Stefoudi.