A ROCK layer in western Cuba contains the best evidence of an asteroid impact
that may have killed the dinosaurs. The 300-metre thick deposit is the thickest
known from the collision in the Gulf of Mexico, said S. Kiyokawa of the National
Science Museum in Tokyo at the Lunar and Planetary Science Conference in Houston
last week. American geologists suggested looking in Cuba as long ago as 1990,
but travel restrictions prevented them from conducting the fieldwork.
More from ¿ìè¶ÌÊÓÆµ
Explore the latest news, articles and features
Popular articles
Trending ¿ìè¶ÌÊÓÆµ articles
1
Pancreatic cancer halted by virus injection in three patients
2
The best new science-fiction books of June 2026
3
Glaciers in the 'roof of the world' have suddenly started melting
4
Photons behave very strangely if you try to cut them
5
Millions of planets might form around supermassive black holes
6
How a radical new view of life could reveal its origin – and aliens
7
Mathematical AI helps researchers crack 50-year-old problem
8
Does gravity create reality? A shocking path to a theory of everything
9
A lost ancient script reveals how writing as we know it really began
10
Mirror life: ¿ìè¶ÌÊÓÆµs clash over threat of lab-engineered bacteria



