Dutch designer Lieske Schreuder fed coloured paper to snails and then collected their vibrant-hued poo to make floor tiles (+ slideshow). More about Floor tiles made of coloured snail poo by Lieske Schreuder
This synthetic biology project by designer Ai Hasegawa imagines that a woman could gestate and give birth to a baby from another species, in this case a dolphin, before eating it (+ movie). More about I Wanna Deliver A Dolphin... concept for humans giving birth to their food by Ai Hasegawa
Japanese design studio Nendo has come up with a range of transformable accessories for dogs (+ slideshow). More about Heads or Tails by Nendo
London designer Rohan Chhabra has adapted a range of hunter jackets so they transform into models of endangered animals (+ slideshow). More about Embodying Ethics: Endangered by Rohan Chhabra
A city for fish modelled on a high-rise development underway in Xi'an, China, has been installed in a gallery next to the construction site (+ slideshow). More about Fishpond City by Lu Yang, Christian Lindle and Raoul Bukor
Perforated walls and sliding timber doors feature in this stable in Uruguay by architect Nicolas Pinto da Mota (+ slideshow). More about Caballeriza la Solana by Nicolas Pinto da Mota
Colombian artist Diana Beltran Herrera has used paper to create these intricate models of tropical birds (+ slideshow). More about Paper birds by Diana Beltran Herrera
Japanese firm Horibe Associates has completed this combined home and dog-grooming salon in Japan's Ōita prefecture (+ slideshow). More about Dog Salon by Horibe Associates
Product news: this doorstop by Belgian designer Cas Moor is shaped like a tiny bird. More about Tjirp by Cas Moor
High-rise living is no longer just for people. A team of architecture students from the University at Buffalo has recently constructed a skyscraper for a colony of bees (+ slideshow). More about Skyscraper for bees by University at Buffalo students
News: Hackney studio Sample and Hold 3D-scanned a living horse for a new sculpture by Turner Prize-winning artist Mark Wallinger. More about London studio creates 3D scan of horse
The animated animals in this app by illustrator Christoph Niemann react to prodding fingers (+ movie). More about Petting Zoo app by Christoph Niemann
Designer Roger Arquer explains why emotion is the guiding force behind his practice, which includes lampshades that work with condensation and experimental fish tanks, in this next movie filmed at our Designed in Hackney Day. More about "In the future, design thinking is going to be called emotionalism" – Roger Arquer
A gigantic yellow giraffe pokes its heads out from the roof of this nursery and childcare centre in Paris by French studio Hondelatte Laporte Architectes (+ slideshow). More about Giraffe Childcare Centre by Hondelatte Laporte Architectes
Product news: British design brand All Lovely Stuff have created a bird box inside a flowerpot. More about Bird sNest Box by All Lovely Stuff
Design Miami: architects and designers including Kengo Kuma, Toyo Ito, Shigeru Ban, MVRDV and Konstantin Grcic have designed a series of downloadable architectural structures that are just for dogs (+ slideshow). More about Architecture for Dogs curated by Kenya Hara
Movie: Brazilian architect Marcio Kogan of Studio MK27 used cinematic techniques he picked up in his early career as a movie director to film one of his latest projects through the eyes of the client's pet cat. More about Movie: Toblerone House by Studio MK27 through the eyes of a cat
The popularity of a staircase designed for dogs (bottom right) we published this week reminded us that pets often creep into architecture and interior photo shoots on Dezeen, so we've compiled them all into our latest Pinterest board dedicated to animals. Over 26,000 people now follow us on Pinterest - join them here.
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There's a special staircase for dogs at this renovated house in Ho Chi Minh City by architecture studio 07Beach. More about House Renovation in Vietnam by 07Beach
German designer Johanna Schmeer has created a set of traps for catching genetically modified mice. More about Mousetraps by Johanna Schmeer