I put it on every single night to ensure preliminary signs of aging aren't getting worse. (witwhimsy.com)
And by comparing molybdenum isotopes in rocks from Earth's mantle with those in meteorites, Kleine's team has found preliminary signs that Earth's water was partially delivered by a shower of impactors from the more distant asteroid population. (sciencemag.org)
Normal flies showed preliminary signs of addiction. (sciencemag.org)