Article Correctness Is Author's Responsibility: A better pregnancy test for whales

(National Institute of Standards and Technology (NIST)) To determine whale pregnancy, researchers have relied on visual cues or hormone tests of blubber collected via darts, but the results were often inconclusive. Research from the National Institute of Standards and Technology (NIST) points to a weakness of previous testing and evaluation methods and provides a new hormone testing regime that offers better results.