The model showing how the two proteins interact, just published in the journal Nature Communications, helps explain how the virus could cause extensive lung damage and escape the lungs to infect ...

How have our ideas about atoms changed over time? - OCR 21st Century Atomic models The atomic model consists of a nucleus containing protons and neutrons, surrounded by electrons in shells.

Bohr’s atomic model was utterly revolutionary when it was presented in 1913 but, although it is still taught in schools, it became obsolete decades ago. However, its creator also developed a ...

Atomic models of axonemes from the flagella of green algae and from the cilia of human respiratory-tract cells reveal how the axoneme enables the cilia to move, and explain the effects of genetic ...