Watch snow flies amputate their own legs to avoid freezing to death



Support nonprofit science journalism

Sophisticated, trustworthy reporting about science has never been more important. As part of the AAAS mission, Science has built a global award-winning network of reporters and editors that independently cover the most important developments in research and policy.

Your tax-deductible contribution plays a critical role in sustaining this effort.

Charitable Disclosures

source: sciencemag.org