Human Fingerprint on the Ozone Layer Emerged Decades Earlier Than Previously Known

Ozone erosion started decades before the ozone hole’s discovery

Study: Rising Use of Ozone-Depleting Feedstock Chemicals Could Delay Ozone Layer Recovery by 7 Years

A new study reveals that unaccounted-for emissions of ozone-depleting substances used as chemical feedstocks have increased since the 1987 M

Anthropocene epoch proposal rejected by stratigraphy commission despite scientific support for formal recognition of human impacts

The article discusses the proposal to formally define the "Anthropocene" as a new geological epoch recognizing humanity's impact on the Eart

Human Activity Is Disrupting Natural Smellscapes, Threatening Wildlife Communication and Pollination

Human activities are altering environmental "smellscapes" — the chemical signals that plants and animals use to communicate. Air pollution,

Human Activity Is Disrupting Natural Smellscapes, Threatening Wildlife Communication and Pollination

Human activities are altering environmental "smellscapes" — the chemical signals that plants and animals use to communicate. Air pollution,

Hair Analysis Shows 100-Fold Decrease in Lead Exposure Since 1916, Proving Effectiveness of Environmental Regulations

University of Utah researchers analyzed hair samples dating back to 1916 and found a 100-fold decrease in lead concentrations over the past

Study Shows Decline in Human Lead Exposure Following EPA Establishment Using Archived Hair Analysis

This scientific study analyzes archived human hair samples from Utah residents over the past century to document changes in lead exposure. T