Cape Argus

Animals are smarter than you think

-

PICTURE this scenario: You and a co-worker are given a task to complete. The co-worker occasional­ly pretends to do something but leaves you with all of the drudgery. Now imagine that your co-worker weighs several thousand kilograms and has a trunk.

That’s what happened to an Asian elephant in an experiment looking at social intelligen­ce among animals, which researcher­s are learning is far more complex than previously thought. In addition to deception – like that lazy elephant – there are fascinatin­g examples of co-operation.

For instance, some dolphin moms in Australia teach their daughters to don a sea sponge on their snouts, allowing them to search the seafloor for fish without hurting their noses. You can read more about it in Scientific American’s “Secret Lives of Animals”, a special collector’s edition .

Many of the articles highlight just how much humans have in common with other creatures. One praises the architectu­ral genius of termites, which build towering mounds that circulate air and offer protection from enemies. Another explains how wasps can recognise individual faces. There’s an examinatio­n of same-sex couplings in the animal kingdom, detailing the reasons these relationsh­ips can evolve.

Then there’s the tear-jerker ‘When Animals Mourn’ by Barbara J King, a professor of anthropolo­gy at the College of William & Mary in the US. It includes an anecdote about a giraffe giving birth to an infant with a deformed foot. The mom stays close to the baby, even though that means not foraging with her herd – and potentiall­y putting her life at risk. When the young giraffe dies after four weeks, the mom is joined by 16 other females, which all help protect the body from predators.

Pet owners may want to flip directly to “The World According to Dogs”, a collection of scientific findings about man’s best friend. The most useful titbit: If a dog won’t play with you, you’re probably just doing it wrong. Patting the floor, picking up a dog, smooching it – those are all ineffectiv­e techniques, according to a 2001 study. Instead, try a different strategy, suggests writer Julie Hecht: “The researcher­s found that giving chase and running away and lunging forward were associated with play 100% of the time.”

And don’t miss your chance to learn about the star-nosed mole, which boasts a “schnozzle ringed by 22 fleshy appendages that are usually a blur of motion”, writes Kenneth C Catania of Vanderbilt University.

 ??  ??
 ?? PICTURE: AP ?? CLEVER: Dolphin moms teach their offspring to don a sea sponge to protect their snouts when they search the seabed for food.
PICTURE: AP CLEVER: Dolphin moms teach their offspring to don a sea sponge to protect their snouts when they search the seabed for food.

Newspapers in English

Newspapers from South Africa