Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Since the DDT days of the 1950s and 60s—when the pesticide ...

A powerful faction of Colorado’s cannabis industry is pushing for more tolerant testing requirements for marijuana concentrates, but first they’ll have to persuade state health and pot regulators to ...

The Environmental Protection Agency (EPA) says it plans to reduce the use of pesticide testing on birds as part of Administrator Andrew Wheeler’s push to roll back animal testing at the agency. The ...

The Washington State Liquor and Cannabis Board (WSLCB) voted unanimously to approve new regulations for quality control of adult-use cannabis. Adding to existing laboratory test requirements for ...

In deciding whether to approve specific pesticides, the Environmental Protection Agency is using data from two dozen industry tests that intentionally exposed people to poisons, including one ...

During the interview, Rick Garza, the agency director of the WSLCB, indicated that one of the areas identified for possible improvement is the state’s cannabis testing regime, or more specifically, ...

The Environmental Protection Agency for the first time is establishing criteria for tests by pesticide makers on human subjects, but the proposal immediately was criticized by lawmakers who demanded ...

Background: Irritant contact dermatitis and allergic contact dermatitis (ACD) are frequent among agricultural workers and require targeted interventions. Patch testing is necessary for differential ...

PIERRE, S.D. – Due to the spread of COVID-19 all remaining South Dakota private pesticide applicator in-person trainings will be replaced by online testing. Private applicators needing ...

OLIVIA — The Renville County Soil and Water Conservation District will conduct pesticide applicator testing from 8 a.m. to noon on two separate days — Feb. 22 and April 18 — in the district office at ...

Fruit grower Brian Nakamura remembers when the state started pesticide testing in the streams near his orchards more than 22 years ago. He can point to exactly what sparked him and fellow growers to ...

Get ahead of an expired pesticide license by signing up for one of the in-person training and testing clinics happening across Illinois from January through April. The University of Illinois Pesticide ...