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Baltimore

A stand of trees is surrounded by lawn on a fall day.
Posted inNews

Some Urban Trees Suffer Under Climate Stress

by Saima May Sidik 17 September 20246 October 2025

Heat and drought hit trees in Boston and New York City harder than those in their rural counterparts.

Water samples collected from Gwynns Falls stream in Baltimore
Posted inNews

Leaky Pipes Are Dosing Baltimore’s Waterways with Drugs

Richard Sima, freelance science writer by Richard J. Sima 22 October 202129 March 2023

Poor infrastructure is responsible for tens of thousands of pharmaceutical doses that flow through Baltimore’s streams each year.

A landfill in Maryland’s Eastern Shore attracts seagulls
Posted inResearch Spotlights

Greenhouse Gas Inventories Underestimate Methane Emissions

Aaron Sidder, freelance science writer by Aaron Sidder 13 November 201831 October 2022

A new study in the Baltimore-Washington metropolitan area reveals prior estimates may significantly underrepresent methane emissions, particularly from landfills and natural gas systems.

Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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