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ScienceDaily: Top Science News |
| First animals developed complex ecosystems before the Cambrian explosion Posted: 17 May 2022 12:18 PM PDT Early animals formed complex ecological communities more than 550 million years ago, setting the evolutionary stage for the Cambrian explosion, according to a new study. |
| Brain size determined the chances of survival among large animals, study finds Posted: 09 May 2022 08:20 AM PDT Researchers have examined the mass extinction of large animals over the past tens of thousands of years and found that extinct species had, on average, much smaller brains than species that survived. |
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