Shooting at Walmart kills 2 in U.S.

Two people were killed and one police officer was injured in a shooting Tuesday.
Glimmer of hope as Italy battles 'olive tree leprosy'
Working in an arid Italian field of crumbly soil, agronomists are battling a rampant bacterium that has already infected millions of olive trees and could threaten the entire Mediterranean basin.
More than 160 land defenders murdered in 2018: watchdog
At least 164 land and environmental activists were murderedlast year for defending their homes, lands and natural resources from exploitation by mining, food and logging firms, Global Witness said Tuesday.
US commander concerned over Russia-China activity
The commander of the US Pacific Air Forces has expressed strong concern over joint military activities by Russia and China in the Asia-Pacific region.
Cambodia orders plastic waste shipped back to U.S., Canada
Cambodia's government said Tuesday that 1,592 tons of illegally imported plastic waste found earlier this month must be shipped back to the United States and Canada by Aug. 24.
Pompeo hopeful US-N.Korea talks will resume
Despite North Korea's recent ballistic missile launches, the US says it remains optimistic the two countries can make progress on denuclearization.
Thailand's Princess Ubolratana suggests AI robots be used as companions to elderly persons
Thailand's Princess Ubolratana suggested on Tuesday that robots be made as companions to elderly persons.