Since Prototaxites were discovered in the fossil record in 1843, scientists have debated whether they were early land plants, ...
For decades, the coelacanthexisted only in fossil records—until one turned up in a South African fishing net. It was 1938 ...
A research team linked nearby stellar explosions to at least one, possibly two, mass die-offs after calculating the supernova ...
At least two mass extinction events in Earth's history were likely caused by the 'devastating' effects of nearby supernova explosions, a new study suggests. Researchers say these super-powerful blasts ...