The dogs may be confronted with premature hoariness of the fur as a result of the exposure to a too high level of stress, according to a recent study, informs the Xinhua. The researchers at the University of Colorado, USA, have collected samples from 400 dogs with the dark colored fur, aged between 1 and 4 years. Each animal was photographed, and the discoloration of the hair … [Read more...]
Vervet Monkeys reward the brave and punish the weak
The females of the vervet monkeys use to incite the males to take part in the fights against the rival groups and to reward the bravest. Instead, they attack the males who have a more cautious attitude during the conflict, according to a study, informs the AFP. This research is the first which demonstrates that 'another species besides man is able to use the manipulation … [Read more...]