How trustworthy is your dog's DNA test?

Lila is a registered purebred beagle, but depending on what company does her DNA testing, she might be part rottweiler, part American foxhound, or not a beagle at all.

Act of altruism observed in bull elephant seal

A trio of ecologists has observed for the first time, an act of altruism performed by a bull elephant seal. In their paper published in the journal Marine Mammal Science, Sarah Allen, Matthew Lau, and Sarah Codde offer photographic ...

Study finds small, long-nosed dogs live the longest

Small, long-nosed (or dolichocephalic) dog breeds such as Whippets have the highest life expectancies in the UK, while male dogs from medium-sized flat-faced (or brachycephalic) breeds such as English Bulldogs have the lowest. ...

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