Algae, bacteria hogged oxygen after ancient mass extinction, slowed marine life recovery

This item was filled under Climate
After the biggest mass extinction in Earth's history -- 250 million years ago -- algae and bacteria in the ocean rebounded so fast that they consumed virtually all the oxygen in the sea, slowing the recovery of the rest of marine animals for several million years....
You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.