One surprise finding of the new research is that the coast of Panama has been a meeting ground for humpback whales for at least 270,000 years and still is today.
Across North America, coyotes are moving into urban environments. While human residents are having to get used to the new animal neighbors, coyotes are also habituating to people.
Scientists in Sweden say that Jupiter - largest planet in our solar system - formed 4 times farther away from the sun than its current orbit. They believe it moved inward toward the sun in a journey lasting 700,000 years.
Say hello to “Scotty." The towering and battle-scarred Tyrannosaurus rex is the biggest yet discovered and the largest terrestrial predator known to science.
Emma Monica Andrici took this photo on the morning of March 19, 2019, in Kolding, Denmark. She wrote, "Beautiful golden dawn, with peace doves resting on the lamps."
The runaway pulsar escaped the blast wave of the supernova that formed it, astronomers say, and is hurtling through space so fast it could travel from Earth to the moon in just 6 minutes.
Eleanor Imster has helped write and edit EarthSky since 1995. She was an integral part of the award-winning EarthSky radio series almost since it began until it ended in 2013. She and her husband live in Tennessee, where they enjoy guitar playing and singing. They have 2 grown sons.