Latest Christopher Raxworthy Stories
Records test competing theories about the evolution of local species.
Herpetologists discover that a Malagasy chameleon spends most of its short life in an egg
Global warming is forcing 30 species of reptiles and amphibians to move uphill as habitats shift upward, but they may soon run out of room to run.
New research from the American Museum of Natural History provides the first detailed study showing that global warming forces species to move up tropical mountains as their habitats shift upward.
- A person who stands up for something, as contrasted to a bystander who remains inactive.
- One of the upright handlebars on a traditional Inuit sled.