AP Top Science News at 9:29 a.m. EDT

Testing is underway on vaccines to intercept brewing colon cancer before it takes rootClimate change created conditions for Canada fires, scientists say, as Trump blames mismanagementFuego volcano activity that triggered evacuations in Guatemala is decreasing, but risks remainScientists are certain a wayward SpaceX rocket slammed into the moon as predictedGene-edited beagles may offer a future option for people with dog allergiesNew images of the sun show its surface in the finest detail yetThis summer isn't breaking heat records — yet. Wait until El Nino kicks in, scientists sayLeonardo DiCaprio and Jeff Bezos lead $200M project to save 100 of globe's most threatened speciesTiger shark caught off Massachusetts could be sign of warming watersAugust’s total solar eclipse will sweep over Spa