Access to water quality data was an issue at one highly politicized House hearing on the August 5, 2015, toxic spill from a long-abandoned mine near Silverton, Colorado, where New Mexico Secretary of Environment Ryan Flynn accused EPA of refusing for weeks to share data on the quality of waters fouled by the spill.

Whether pesticides harm the birds and bees — or human health — matters a lot. One of the public's protections is the requirement for disclosure in the nation's pesticide laws. Three groups, represented by Earthjustice, argue that EPA has authority under current federal pesticide law to require disclosure of inert ingredients.

Disclosure issues have been in the news of late — especially the war over research on genetically modified organisms. Now journalist Sara Reardon, in Nature News & Comment, has taken a deep look at disclosure policies at the National Institutes of Health (NIH).

The Guardian's James Randerson explains how his newspaper came to launch its 'Keep it in the Ground' campaign, backing the global fossil fuel divestment movement — and how, rather than constraining the paper journalistically, the project provided a connection to readers that goes far beyond a click on a website.