Writing in the sciences:
https://www.coursera.org/learn/sciwrite
Introduction to Communication Science:
https://www.coursera.org/learn/communication
3D Data Visualization for Science Communication:
https://www.coursera.org/learn/data-visualization-science-communication
Science Literacy:
https://www.coursera.org/learn/science-literacy
Foundational Skills for Communicating About Health:
https://www.coursera.org/learn/foundational-skills-communicating-health
Communication theory: bridging academia and practice:
https://www.coursera.org/learn/communicationtheory-academia-practice
Humanitarian communication : Addressing key challenges:
https://www.coursera.org/learn/humanitarian-communication#about
National STEM Centre: a range of science in the classroom courses:
https://www.futurelearn.com/partners/stem-learning
The Science of Science Communication (Lifeology):
https://lifeology.io/lifeology-univ-scicomm/
An introduction to Science Communication:
https://www.youtube.com/watch?v=e7AykRyW3QI&ab_channel=GregFoot