Pavel Danilyuk/Pexels

Pollen season: new map of South Africa’s allergy hotspots gives you time to prepare

South Africa’s first five-year pollen calendars reveal when allergy seasons hit seven cities, and how sufferers can prepare before symptoms start.
Residents fetch water from a truck in KwaNobuhle, in the Eastern Cape. Thamsanqa Mbovane/GroundUp

Food garden or swimming pool? South Africa’s water crisis isn’t just about a shortage. It’s about equality

South Africa is running short of water, but new research finds scarcity is only part of the problem: water is also not being shared fairly among those who need it.
Cannabis plant. Raw Pixel.

Is hemp a thirsty crop? New research measures just how much water cannabis farming can use

Researchers have used drones and ground sensors to get the first ever measurements of exactly how much water hemp crops consume.

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