The 10,500-acre Tarras Valley reserve is being scoured for the presence of the tiny harvest mouse.

Evidence of nesting by harvest mice was recently spotted at Tarras Valley Nature Reserve in Dumfries and Galloway. Find out more here.

Friendship knows no shape or size, but true besties won't even let species get in the way. Just ask Mr. Jingles the harvest mouse! Thanks to his dad, @martincritchlow, this famous rodent is a viral ...

Wildlife television presenter Chris Packham has praised two teenagers who have been trying to increase the number of harvest mice. Thirteen-year-olds Eva and Emily, from Devon, have been breeding ...

Would you like to live inside a tennis ball used by Wimbledon 2025 winners Jannik Sinner or Iga Swiatek? Just become a mouse. Wimbledon uses up roughly 55,000 yellow tennis balls during the ...

Harvest mice are Britain's smallest rodent, and tennis balls with holes can serve as shelters for them.