Can you judge a book by its odour?

Cocoa, wood, rusks every book has a distinctive smell. And each smell says something about how and when it was made, and where it has been. What does it mean to experience a book? To a bibliophile such as Alberto Manguel, smell plays an important part. In a talk at the British Library this week, […]

Vera Rubin obituary

Astronomer who found evidence of the existence of dark matter and became an inspiration for women in science. Vera Rubin once tweeted: “Dont let anyone tell you that you aren’t good enough. My science teacher once told me I wasn’t good enough for science and look at me now.” In the 1970s and early 80s […]

Will scientists ever prove the existence of dark matter?

Astronomers in the US are setting up an experiment which, if it fails as others have could mark the end of a 30-year-old theory. Deep underground, in a defunct gold mine in South Dakota, scientists are assembling an array of odd devices: a chamber for holding tonnes of xenon gas; hundreds of light detectors, each […]

First edition of Isaac Newton’s Principia set to fetch $1m at auction

Rare European copy of key mathematics text is going under hammer at Christies in New York with record guide price. A first edition of Sir Isaac Newton’s Principia Mathematica could become the most expensive print sold of the revolutionary text when it goes under the hammer with a guide price of at least $1m (790,000) […]