A remarkable discovery answers one of the greatest survival stories in Earth’s history—and a decades-old scientific mystery.
You can’t make a mammal-ette without laying some eggs. The duck-billed platypus wasn’t the only mammal to lay eggs. Analysis of a fossil in South Africa proves that our mammalian ancestors were ...
Between 280 and 200 million years ago, a group of animals evolved which would eventually give rise to mammals, including ...
In A Nutshell A tiny, 250-million-year-old fossil from South Africa offers the first compelling evidence that an ancient ...
A 250-million-year-old fossil from Africa reveals that early mammal ancestors laid eggs, offering insight into their survival ...
At least 8% of the human genome is genetic material from viruses. It was considered ‘junk DNA’ until recently, but its role in human development is now known to be essential Researchers at the Spanish ...
Scientists discover the first fossil egg of a mammal ancestor, offering new clues to how Lystrosaurus survived extreme ...
The first few days of a human embryo’s development, known as pre-implantation, are important. It’s when the first cells are formed, and these decide if the embryo can survive, how it will implant in ...
Between 280 and 200 million years ago, a group of animals evolved which would eventually give rise to mammals, including humans: the therapsids. They were first described more than 150 years ago, ...