ANCIENT SECRETS Chemical evidence of life uncovered in SA rocks 3.3bn years old 6 min 0 By Ed Stoddard
THE CONVERSATION Is it okay to boil water more than once, or should you empty the kettle every time? 3 min 0 By Faisal Hai
THE CONVERSATION The science of soap — a chemist explains how it works to keep you clean and smelling fresh 4 min 0 By Paul E Richardson
'WHEELS OF OPPORTUNITY' Chemistry of compassion: A student's triumph through mentorship and community support 3 min 2 By Siyabonga Goni
'WHEELS OF OPPORTUNITY' Dr Marietjie Lutz: Stellenbosch chemistry lecturer to cycle 600km to raise funds for struggling students 4 min 1 By Siyabonga Goni
NUMBERS GAME Sums of all fears: The seven steps I used to help my kids survive matric 6 min 1 By Nicky Roberts
THE CONVERSATION What’s the difference between sugar, other natural sweeteners and artificial sweeteners? A food chemist explains sweet science 4 min 0 By Kristine Nolin
THE CONVERSATION Your smile’s cosmic history: we discovered the origin of fluoride in early galaxies 4 min 0 By James Geach
South Africa Collecting copper in the Klipspruit river: Different Zama Zamas, different risks 4 min 0 By Bheki C. Simelane
OP-ED Sugar tax millions should be used for diversification in the industry 3 min 0 By Francois Baird