An artist’s concept of Vegavis iaai, a loon-like waterfowl. Scientists think it was a diving bird, shown here chasing fish. Researchers discovered an almost complete Vegavis iaai skull in Antarctica and said it’s the oldest-known modern bird fossil. Its existence in Antarctica suggests this land was a refuge from the asteroid that killed the dinosaurs. … Read more
View at EarthSky Community Photos. | Lynzie Flynn of Fountain Valley, California, submitted this image on December 22, 2024, and wrote: “This is an adult male Vermilion Flycatcher. It was flying from tree to tree and posing for me. It’s such a colorful bird and one of the few colorful birds we see in my … Read more
Juvenile sea turtles are active swimmers! Video via EarthSky. Scientists have long thought that young sea turtles – after hatching on the shore and making their way into the ocean – drifted passively on currents. But the University of Florida said on February 6, 2025, that these juvenile sea turtles might be active swimmers. A … Read more
Whales – a mother and a calf – swim offshore of Maui, Hawaii. A new study said whale song – the sounds and vocalizations of whales – follows the same statistical properties as human language. Image via Guille Pozzi/ Unsplash. Whale song consists of the sounds and vocalizations that whales make. A new study found … Read more
This is a mobula ray. Many species of sharks and rays can jump out of the water. But, why do they do it? Image via Nico Marín/ Pexels. Leaping out of the water requires significant energy. This suggests breaching serves an important function. Sharks and rays leap out of the water for several reasons, such … Read more
The National Weather Service said this morning: “A winter storm will continue to impact the Mid-Atlantic through tonight with areas of heavy snow, sleet and freezing rain. A winter storm will begin to impact the Central Plains Wednesday, bringing heavy snow from central Kansas through much of Lower Michigan. This system will also produce a … Read more
The great solar storm of May 2024, which sparked beautiful auroral displays over much of the world, also created two new radiation belts that were observed with a satellite that came back from the dead. “This is really stunning,” Xinlin Li, a professor at the Laboratory for Atmospheric and Space Physics at the University of … Read more
Friends of Midway Atoll National Wildlife Refuge posted the wonderful images of Wisdom and her new chick on Facebook on February 7 and 9, 2025. Wisdom is the world’s oldest known wild bird, at approximately age 74. You can tell it’s Wisdom from her well-known leg band, number Z333. Biologists first identified and banded Wisdom … Read more
What would happen if Earth were struck by another catastrophic asteroid? While such an event would be devastating, researchers at the IBS Center for Climate Physics (ICCP) at Pusan National University in South Korea wondered specifically how Earth’s climate and ecosystems might change in the aftermath of such an impact. They calculated that there is … Read more
Back to Article List Although classified as a potentially hazardous asteroid, Bennu probably won’t hit Earth. But this study shows the damage a mid-sized space rock of its kind could do. Asteroid Bennu is a rubble pile-type asteroid that was visited by the OSIRIS-REx spacecraft, which took the images used in this composite photo. Credit: … Read more