Climate change is making rainfall less reliable, so expanding irrigation is essential. Small-scale and solar-powered systems can help millions of smallholder farmers grow crops year‑round, but wider expansion needs large investment and better management.
Photo by Abdelrahman Ismail, Unsplash
A study of nearly three million births across 33 Sub‑Saharan African countries found first‑trimester exposure above 20°C linked to higher loss of male fetuses. Authors cite the "frail male" idea and call for stronger maternal care.
In North Kivu, eastern DRC, changing rainfall and more extreme weather are damaging crops and food supplies. Research and local studies report shorter rainy seasons and heavier rains; experts promote irrigation, better planning and resilient seeds.
A Tulane University study found that rising temperatures increase aggression in invasive brown anoles more than in native green anoles. Researchers tested pairs of lizards in controlled enclosures and say warming could favour the invasive species.
At COP30 in Belém (November 10–21, 2025), climate scientist Sineia Do Vale said securing Indigenous land rights and combining traditional knowledge with science is essential. Panelists urged funding and policy support after severe fires in Roraima in 2024.