Pigs free their comrades from a confined house
Frank Hormann/nordlicht
When a pig is trapped in a separate enclosure from its group, different pigs come to its assist, suggesting they could have empathy for one another.
Researchers have beforehand discovered that home pigs (Sus scrofa domesticus) turn into burdened after they see others of their sort in a fearful state. Liza Moscovice on the Analysis Institute for Farm Animal Biology in Dummerstorf, Germany, and her colleagues needed to check whether or not the animals would take motion to alleviate one another’s misery.
They positioned teams …