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This video shows how a group of students, scientists, and volunteers came together to make hand sanitizer and masks for their community during the COVID-19 pandemic.

This four-part animation series explores the biology of the virus SARS-CoV-2, which has caused a global pandemic of the disease COVID-19.

This video focuses on the front lines of the 2013–2016 Ebola outbreak in West Africa and explains how scientists monitored the evolution of the virus by analyzing its genome.

This video follows scientists working in Bangladesh as they test fruit bat populations to determine whether they are infected with Nipah virus, a potentially deadly human pathogen.

This animation shows how disrupting cellular processes in the intestines can lead to colon cancer.

This animation provides an overview of the greenhouse effect, a process that warms the atmosphere and surface of Earth.

This film explores the genetics and evolution of lactase persistence in humans.

This animation shows how human infants can digest milk using the enzyme lactase.

This video provides a quick overview of the mosquito life cycle, from egg to adult, and discusses how mosquitoes can transmit viruses to people.

This animation shows how dengue virus infects a cell and replicates itself with the help of its host’s cellular machinery.

This animation zooms into a 3D model of dengue virus, moving from the virus’s outer structures to its inner core.

This animation showcases the beautiful and complex structures of three different viruses.