Around 50,000 years ago, North America was home to a diverse array of megafauna. Mammoths roamed the tundra, while towering ...

The bathroom habits of a lesser-known cousin to the llama are helping researchers better understand how ecosystems adapt to climate change.

The bathroom habits of a lesser-known cousin to the llama are helping researchers better understand how ecosystems adapt to climate change. Vicuñas live high in alpine areas of the Andes in South ...

Infection with human papillomavirus (HPV) is one of the main causes of malignant neoplasms, especially cervical, anogenital, and oropharyngeal cancers. Although we have developed preventive vaccines ...

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