PCB concentration of 9mg/kg is already considered damaging to marine mammals, meaning the PCBs found in Lulu's blubber extremely goes beyond the limit.
The carcasses were nearly 23 kilograms while American badgers on average weighing about 6-9 kilograms.
On five occasions, the elephants observed managed to stay up for 46 hours straight despite traveling nearly 19 miles in 10 hours.
One recent interesting find by scientists and archaeologists is the possibility that ancient rats, or marsupials, have lived at the same time as dinosaurs. What makes it more interesting is that the rats, creatures significantly smaller than dinosaurs, may have eaten the said reptiles.
Scientist discovered a new extinct tiny crocodile that has mammal-like teeth
Two mammal-like reptiles were confirmed to be the species that led to the rise of the mammals. These two ancient reptiles belong to the group of cynodonts.
It turns out that humans are not as bad as they think to be. Hurting each other is not something that is genetic but most likely because of factors such as changes in social environment.
A new study revealed that meerkats, despite being known to work well in groups, is probably the most murderous mammal in the planet.
Many animal species have survived through the years by migrating to places that could serve as their refuge.
The population of rare island foxes in California, after being in the brink of extinction, is now recovering at a rapid rate.
This new study further supports evidence that animals can also experience and feel emotions, similar to humans.
The mystery of Madagascar's past is in the DNA of adorable mouse lemurs.
A team of scientists discovered that the Luzon island in the Philippines has the greatest concentration of unique mammals in the world, with 93 percent of them are unique in the area.
With science stepping up to the plate, this might be the last chance to save this species from extinction.