Final answer:
Science news sources are short segments aimed at a general audience, highlighting key aspects of research studies, and are found on various platforms including social media, university sites, and in print, making all of the statements true.
Step-by-step explanation:
When examining the characteristics of science news sources, several key points emerge that are reflective of their nature and intended audience. These sources are indeed typically short pieces designed for a general audience, which often includes just the highlights or most newsworthy elements of a research study. They are widely accessible through various mediums such as social media, university websites, newspapers, and magazines.
While not common, some science news can also be found within research journals, though these instances are usually in the form of news sections or commentary rather than full-fledged research articles. Therefore, it is accurate to conclude that all of the above statements are true regarding science news sources.