Marsupial and placental mammals diverged from a common ancestor more than 100 million years ago, and have evolved independently ever since. The two groups have different modes of reproduction, yet ...

Forbes contributors publish independent expert analyses and insights. I write about the world of biology.

Researchers at the University of Bristol have discovered that mammals began adapting to terrestrial lifestyles millions of ...

Some smaller species of rodent also hop. The researchers said they hoped to find fossils of ancient marsupials to better understand the evolution of modern-day kangaroos. Their findings were published ...

No other marsupial that moves on all fours is known ... informed by key fossil discoveries from early periods in kangaroo evolution.

Placental and marsupial mammals appeared during the Jurassic, sometime between 200 million and 160 million years ago. To succeed, as far as evolution is concerned, is to produce a lot of offspring ...

No other marsupial that moves on all fours is known ... dominant locomotor repertoire was a functional prerequisite in the evolution of bipedal hopping in macropodoids." Combined with further ...

Some smaller species of rodent also hop. The researchers said they hoped to find fossils of ancient marsupials to better understand the evolution of modern-day kangaroos. Their findings were ...

Wombats Are Cute, Furry Marsupials — That Shouldn't Be Picked Up Wombats are furry, nocturnal marsupials found only in Australia. Baby wombats have recently been in the news after an American ...

Some smaller species of rodent also hop. The researchers said they hoped to find fossils of ancient marsupials to better understand the evolution of modern-day kangaroos. Their findings were ...