![Anti-ageing breakthrough as lifespan of world's oldest living lab rat extended: 'Stunning' | Science | News | Express.co.uk Anti-ageing breakthrough as lifespan of world's oldest living lab rat extended: 'Stunning' | Science | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/151/590x/Yuvan-research-lab-rat-1732283.jpg?r=1675871331926)
Anti-ageing breakthrough as lifespan of world's oldest living lab rat extended: 'Stunning' | Science | News | Express.co.uk
![Giant rats have invaded Britain's oldest Roman city and locals have come up with a way to hunt them - Mirror Online Giant rats have invaded Britain's oldest Roman city and locals have come up with a way to hunt them - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article9502226.ece/ALTERNATES/s1200c/PROD-Rat.jpg)
Giant rats have invaded Britain's oldest Roman city and locals have come up with a way to hunt them - Mirror Online
![My oldest rat Fluff passed away in my arms today. He was a good boy. I'll miss you little guy. : r/RATS My oldest rat Fluff passed away in my arms today. He was a good boy. I'll miss you little guy. : r/RATS](https://preview.redd.it/t0gl2snrb7a81.jpg?width=640&crop=smart&auto=webp&s=a12effcceb623a2c40e2ffe4e783bece70c8f104)
My oldest rat Fluff passed away in my arms today. He was a good boy. I'll miss you little guy. : r/RATS
![Oldest rat is between 2-3 yo & has been “dragging” his butt when he walks. He's also not climbing much in the cage anymore, preferring the ground/lower levels, along with “jolting” a Oldest rat is between 2-3 yo & has been “dragging” his butt when he walks. He's also not climbing much in the cage anymore, preferring the ground/lower levels, along with “jolting” a](https://external-preview.redd.it/WaZResZxrS5cp7VYBYCDj6OWNwYI7KGctj4tz-7cB-g.png?format=pjpg&auto=webp&s=135c9d9b49556f7c50a67e9676da28fb884bb63c)