[New study] SA Super Rugby teams clocked up more kilometers

A study that calculates just how far Super Rugby teams travel was sparked by three Australian academics’ hopes to pick the right side to back in their regular weekend pool. Their findings might however be just the fuel that South African supporters need when next they have to explain their Super Rugby teams’ poor performances.…

Jou selfoon-foto’s kan wetenskaplikes help

Iewers in die Villiersdorp-omgewing is daar ‘n kleine naaldekoker wat soos ‘n superheld van kleur kan verander. As die son skyn, lyk die Spesbona angusta waterjuffer metaalblou soos ‘n VW Jetta van ouds. Sodra die temperature daal of ‘n wolk voor die son skuif, word dit so bruin soos donker sjokolade. Navorsers aan die Universiteit…

Picking a rhino’s brain

Is a black rhino’s brain similar to that of a white rhino? Not quite, according to researchers from the University of the Witwatersrand. They say that the subtle differences seem to be because of the animals’ diet and the size of their respective home ranges. The research was conducted by Adhil Bhagwandin and Paul Manger…

The Case of the Drinking Aardvark

Scientists do not always get their aha moments when they implicitly set out to find one. Serendipity often comes into play, which then warrants further investigation and eventual discovery. Sometimes these discoveries put pay to hearsay, and provide much clearer facts. Such is the Case of the Drinking Aardvark. Prof Graham Kerley of the Centre…

#Scibraai Sides: Mopane worms: are there still enough to go around?

In life, you get two types of people. Those who eat mopane worms, and those who definitely don’t. In Limpopo, the eating of mopane worms and trading in them are a way of life for many people living in the province. This tradition has been passed on from generation to generation. Environmental changes such as the…

Weighty matter: metabolic syndrome on the rise among SA’s Asian Indian population

Metabolic syndrome (MetS) in South African Asian Indians is becoming a considerable health concern. It’s not only confined to older adults either. Worryingly, this lifestyle disease was identified in 6.9% of the young adults tested between the ages of 15 and 24 years. This is the results from the most up-to-date study available on the…

The science of what Doom bug spray does to humans

You writhe in pain, your limbs twitch uncontrollably, you get convulsions all over your body, your heart stops, you stop moving, you die. This is what happens to you when you are sprayed with Doom insecticide. Also, this only happens if you happen to be a pesky insect who has upset a human overlord. This…