Coronavirus containment window closing, whale skin care, gingko trees eternal youth, does cloud seeding work, and Does cloud seeding work, and listening to the sounds of the Arctic ocean

Published: Feb. 28, 2020, 5:10 a.m.

We may have passed the tipping point in the COVID-19 coronavirus outbreak; Whales may migrate to warm water for a full body exfoliation; Long-lived trees may have found the cellular secret to theoretical immortality; We've been cloud seeding for decades, but now we finally know if it works; Walrus knocking, seals trilling — these are the sounds of the Arctic; Why do some animals lay eggs, and others give live birth?