In Texas, Parents Fighting Vaccinations Say Their Movement Is Winning

Public health advocates hoped that the measles outbreak might persuade the reluctant to get shots. That has not turned out to be true.

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Judge Blocks Administration From Immediately Removing Guatemalan Children

Judge Timothy J. Kelly, a Trump appointee, wrote that the government had given dubious justifications for removing the children that “crumbled like a house of cards.”

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Wildfire Smoke Will Kill Thousands More by 2050, Study Finds

Pollution from fires, intensified by rising temperatures, is on track to become one of America’s deadliest climate disasters.

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E.P.A. Keeps Polluters on the Hook to Clean Up ‘Forever Chemicals’

The decision came despite an effort by a former industry lawyer who is now at the E.P.A. to reverse the regulation.

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U.S. to Cut Out Nongovernmental Groups in Refocusing Health Aid

Secretary of State Marco Rubio said the United States would negotiate agreements to deliver aid in new ways and would focus on the Western Hemisphere and Asia Pacific.

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Climate Activists Argue 3 Executive Orders Violate Their Constitutional Rights

In a Montana courtroom, a group of young people argued that a judge should halt three of President Trump’s sweeping executive orders on climate and energy policy.

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José María Tojeira, 78, Dies; Pursued Killers of His Fellow Priests

As the Jesuit leader in Central America, he pushed for justice when six priests were shot to death in the midst of El Salvador’s civil war.

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Exxon Urges Europe to Repeal Rules to Make Companies Track Climate Pollution

Its chief executive called the E.U. regulations one part of a “very misguided effort to kill oil.” His words followed comments by Trump administration officials criticizing Europe’s climate policies.

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Can Hybrid Grapes Solve the Climate Change Dilemma for Wine Makers?

It’s a fringe movement so far, but hybrids have proven they can make good wine and may be better able to withstand climate change and disease.

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