Summary ^[1]:

1. Madagascar, located 250 miles off the east coast of Africa, is the sole natural habitat of wild lemurs, making it a critical biodiversity hotspot.

2. Some lemur species were introduced to the Comoros islands by humans, expanding their range beyond Madagascar.

3. Lemurs have a unique female-dominant society, with female leaders and aggressive behaviors.

4. Lemurs play a vital role as seed dispersers in their ecosystems, contributing to forest diversity and dynamics.

5. Blue-eyed black lemurs are one of the rare primates, besides humans, to have naturally occurring blue eyes and are critically endangered.

6. Some lemur species self-medicate by consuming millipedes to eliminate gastrointestinal parasites.

7. Lemurs are the world's oldest living primates, with their origins dating back over 70 million years, and they evolved and diversified on Madagascar.