Researchers mapped the underwater point sources of pollution along the estuary to identify the most critical cleanup sites.

Coastal wetlands and forests act as crucial life-sources for countless species.

Scholars traced the myths back to several ur-sources hidden in ancient archives.

He open sources his experimental code to invite community feedback.

When writing a literature review, graduate students should rely on primary and secondary sources rather than tertiary sources.

When writing her thesis, Maya relied heavily on primary sources to ensure historical accuracy.

The museum's restoration team inspected the light sources to ensure artworks were not damaged by UV exposure.

Scientists are evaluating new energy sources to meet future demand.

Before drawing conclusions, researchers should evaluate the reliability of secondary sources.

She open-sources her research data to promote collaboration.