Their poor memories mean fish are often seen as the dunces of the animal kingdom. But a new study suggests that view may be a little misguided because stingrays and zebra mbuna have been found to add ...

Scientists believe stingrays and zebra mbuna fish can do simple maths involving addition and subtraction of numbers between one and five. It follows a study at the University of Bonn, in Germany, ...

Zebra mbuna (a species of cichlid fish) and stingrays can add and subtract one from the numbers one to five, according to a study published in Scientific Reports. The findings highlight that the ...

Stingrays and zebra mbuna fish can perform simple addition and subtraction involving numbers between 1 and 5. Several studies have shown that fish can tell the difference between higher and lower ...

Three years ago, a French-Australian team of scientists caused a sensation by demonstrating that bees could add and subtract small numbers. Bees and their tiny brains entered an exclusive club ...

Tanzania's road to privatisation has had many ups and down and once again, the Kiwira coal mine in Mbeya Region, a potentially lucrative former government enterprise is in focus. Last week President ...