In 11 of those cities, rat complaints have increased, according to a study in Friday's journal Science Advances. Based on individual trends within cities, Washington was by far the leader in rat ...

Now, scientists have found yet another gnawing advantage for rats, Grist reports. A study published in January in the journal Science Advances found that as temperatures climb in cities ...

Research suggests that early macropodoids likely adopted a bounding gait before transitioning to bipedal hopping. Small ...

Brain cells (magenta) in the reward center of a rat’s brain release dopamine in response to opioids. According to a new study ...

Just a few days of eating a diet high in saturated fat could be enough to cause memory problems and related brain inflammation in older adults, a new study in rats suggests.