Mitchell Vampelt

Climate-Smart Agriculture and Carbon Emissions: Panel Data Evidence on Policy Effectiveness in Sub-Saharan Africa (2000-2024)

Peter Makieu, Alfred Santigie Turay, Mohammed Yansaneh, Mitchell Vampelt, Sahr Stephen Newah, Fatmata Dankay Kamara & Matonya Maxmilian Isaya · International Journal of Environment and Climate Change · 2026

Agriculture in Sub-Saharan Africa accounts for approximately 59 percent of total national greenhouse gas emissions- the highest proportional share globally- and these emissions grew by 35 percent between 2000 and 2021. This study investigates whether climate-smart agriculture pol...

Open access Research Article 10.9734/ijecc/2026/v16i55446

Cascading Climate Tipping Points and Compound Extremes: AI-Driven Earth System Digital Twins for Anticipatory Governance

Peter Makieu, Mohammed Yansaneh, Mohamed Jalloh, Edison D. Dartue, Fatmata Dankay Kamara & Mitchell Vampelt · International Journal of Environment and Climate Change · 2026

Cascading climate tipping points and compound extreme events pose urgent and under-characterized threats to Earth system stability. Multiple hazards occurring simultaneously or in rapid succession can reduce effective tipping thresholds by 15–30% compared to single-stressor expos...

Open access Research Article 10.9734/ijecc/2026/v16i55453