City-issued trash carts arriving through June resist rats, spare workers and decrease waste

Great blue herons make a comeback 

Recycling contamination rate drops to 4 percent

Check it out: How Cambridge libraries reopen before we’ve turned the page on coronavirus

Smallpox, cholera, influenza around Cambridge: How the region endured pandemics of the past

Beating deadline, we’ve reduced trash by 30% in dozen years and set sights on goal for 2050

There’s no need to trash your tattered T-shirt; several paths to making a material difference

Bare naked pickup: Recycle your holiday tree

Recycling contamination sees sharp drop, with benefits for Public Works bottom line

Cambridge has a plan to get its waste to zero, and public is invited to comment for 45 days