Stanford Medicine researchers discover mechanisms of sex-linked genetic mutation giving rise to ginger felines.

The Mercury provides news and fun every single day—but your help is essential. If you believe Portland benefits from smart, local journalism and arts coverage, please consider making a small monthly ...

The Mercury provides news and fun every single day—but your help is essential. If you believe Portland benefits from smart, local journalism and arts coverage, please consider making a small monthly ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Researchers at Kyushu University in Japan have pinpointed the X-linked mutation behind orange fur in house cats.

What do you do if your dog gets bitten? Stanford scientists uncover why some cats are orange (and tortoiseshell and calico) East Bay crow won’t heed the message to go away When Baxter and I go ...

It comes as experts within the UK Butterfly Monitoring Scheme revealed that more than half of UK butterfly species are now in long-term decline, with species including the small tortoiseshell ...

REDMOND, Ore. (KTVZ) -- This week's Furry Friend is Clara, a small Tortoiseshell cat looking for her forever home at BrightSide Animal Center in Redmond! She's a little more on the independent ...

Nine species had their worst year since counting began, including the much-loved Small Tortoiseshell, Chalk Hill Blue and Small Copper. Worryingly, last year was also the second-worst year on record ...

Nine species had their worst year since counting began, including the much-loved Small Tortoiseshell, Chalk Hill Blue and Small Copper. Worryingly, last year was also the second-worst year on record ...