Merrit Kennedy

After a lengthy back-and-forth, conservative commentator Ann Coulter's speech scheduled for tomorrow at University of California, Berkeley appears to be off – apparently for multiple reasons.

And there is some dispute about who actually did the cancelling.

Mexico has long argued that U.S. labeling rules for dolphin-safe tuna unfairly restrict its access to the U.S. market. And in a decision Tuesday, the World Trade Organization agreed, saying Mexico may seek $163 million annually from the U.S. in retaliatory measures.

The controversial labeling rules, aimed at protecting dolphins from getting ensnared in fishing nets and killed, date back to 1990.

People around the world use more than a trillion plastic bags every year. They're made of a notoriously resilient kind of plastic called polyethylene that can take decades to break down.

But the humble wax worm may hold the key to biodegrading them.

It was an accidental discovery. Scientist and beekeeper Federica Bertocchini was frustrated to find that her beehives were infested with the caterpillar larvae of Galleria mellonella, commonly known as a wax worm.

North Korea marked Tuesday's anniversary of the founding of its military with artillery drills, celebrations that took place as a U.S. guided missile submarine docked in South Korea and U.S. Navy ships conducted exercises with South Korea and Japan.

Meanwhile, envoys from the U.S., South Korea and Japan met in Tokyo to discuss the rising tensions with the rogue nation and "map out further punishment if the North goes ahead with more nuclear or missile tests," NPR's Anthony Kuhn reports.

After years of legal wrangling and intimidation, New Orleans has begun the process of dismantling four monuments of the Confederate and Jim Crow eras.

The first monument, which honors members of a white supremacist paramilitary group who fought against the city's racially integrated, Reconstruction-era police force in 1874, was dismantled and removed before the sun rose Monday.

Following death threats, the contractors wore flak jackets and helmets as they broke down the Battle of Liberty Place monument, as WWNO's Tegan Wendland reports.

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