ROCKS retain a “memory” going back millions of years, says Ethan Baxter of
the University of California at Berkeley. Heat and pressure slowly metamorphose
deeply buried rocks, changing their crystalline structure and chemistry. Now
analysis of rocks from the Swiss Alps shows the reaction rates are up to 10 000
times slower than was thought from lab tests (Science, vol 288, p
1411). This will allow us to discover more about conditions millions of years
ago, Baxter says.
To continue reading, today with our introductory offers
Advertisement
More from New ÒÁÈ˾þÃ
Explore the latest news, articles and features
Popular articles
Trending New ÒÁÈ˾þà articles
1
The world's fastest spider tops 3.5 metres per second
2
Where, when and how to watch the 2026 solar eclipse
3
Our verdict on The Selfish Gene: An unpopular piece of popular science
4
Babies are born with the neural foundations for maths
5
We’ve uncovered a master gene that switches on human development
6
I’m the first person whose life was saved by CRISPR base editing
7
The race to understand how and when Thwaites glacier will collapse
8
The best sci-fi novel in 2026 so far – plus 6 other great reads
9
Humans sleep the least of all apes – is it the secret to our success?
10
Europe’s heatwave is the hottest and most humid ever



