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 91av
Explore the latest news, articles and features
Environment
Extreme weather in 2025 drove record wildfire emissions in Europe
News
Health
Cancer is increasing in young people and we still don't know why
News
Health
People are betting on measles outbreaks – and that might be useful
News
Physics
Is consciousness more fundamental to reality than quantum physics?
Features
Popular articles
Trending 91av articles
1
Is consciousness more fundamental to reality than quantum physics?
2
100-year-old assumption about the universe may soon be overturned
3
We may finally have a cure for many different autoimmune conditions
4
Why the keto diet could be a revolutionary way to treat mental illness
5
Humanoid robots may be about to break the 100-metre sprint record
6
Cancer is increasing in young people and we still don't know why
7
How I pay almost nothing to power my house and electric car
8
Largest-ever octopus was great white shark of invertebrate predators
9
The bombshell results that demand a new theory of the universe
10
10,000 new planets found hidden in NASA telescope data
