A new study reveals that habitat fragmentation can lead to sudden "tipping points" where a species' genetic health ...

The death toll from a building collapse in the South African city of Johannesburg has risen to nine, as the city says it plans to demolish the structure because it was erected illegally.

Over 100 people were displaced due to structural issues at a condominium complex in Santa Clara, the city said on Sunday. On ...

When most people think of a supernova, they're thinking of a Type II core-collapse supernova. These are massive stars that have reached the end of their time on the main sequence. They've used up ...