Research Methods - Introduction
4:02
YouTubeGlobal Health with Greg Martin
Research Methods - Introduction
In this video, Dr Greg Martin provides an introduction to research methods, methedology and study design. Specifically he takes a look at qualitative and quantitative research methods including case control studies, cohort studies, observational research etc. Global health (and public health) is truly multidisciplinary and leans on epidemiology ...
882.5K viewsOct 28, 2013
Volcano Eruptions
WATCH: Time-lapse footage caught three eruptions at Taal Volcano on Sunday, October 26, 2025. These include one minor phreatic eruption at 2:55 a.m. and two minor phreatomagmatic eruptions at 8:13 a.m. and 8:20 a.m. Alert Level 1 remains over Taal Volcano, according to Phivolcs. (Courtesy: Phivolcs) | ABS-CBN News
WATCH: Time-lapse footage caught three eruptions at Taal Volcano on Sunday, October 26, 2025. These include one minor phreatic eruption at 2:55 a.m. and two minor phreatomagmatic eruptions at 8:13 a.m. and 8:20 a.m. Alert Level 1 remains over Taal Volcano, according to Phivolcs. (Courtesy: Phivolcs) | ABS-CBN News
FacebookABS-CBN News
197.3K views5 days ago
The Taal volcano spews ash in a series of eruptions in the Philippines. | NBC News
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The Taal volcano spews ash in a series of eruptions in the Philippines. | NBC News
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BREAKING: Minor explosive eruption at Kanlaon Volcano
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BREAKING: Minor explosive eruption at Kanlaon Volcano
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