Go have a listen to this interview of Lucy Cooke on BBC Radio 4. Did you know that female sloths scream in at the pitch of D-sharp? You can follow Lucy on Twitter or at Slothville.com. 
Go have a listen to this interview of Lucy Cooke on BBC Radio 4. Did you know that female sloths scream in at the pitch of D-sharp? You can follow Lucy on Twitter or at Slothville.com.
