Science Why can amphibians regenerate their limbs while mammals cannot? The key to this mystery is oxygenBy Arun KumarApril 11, 2026 A new study shows that differences between species may depend on how cells respond to their environment
Science Do you call your cats picky eaters because they always leave a little food in their bowl? There’s actually a scientific explanation for thisBy Arun KumarApril 10, 2026 New smells appear to play an important role in regulating cats’ tendency to keep eating