Large seabird colonies have a surrounding boundary known as Ashmole’s halo, where food sources are depleted, forcing the birds to travel farther to gather the food they need. The reason seems obvious—the more birds, the more they eat, which reduces the available prey. But that might not be the only factor at play, according to a new study of penguins and krill published July 15 in the Proceedings of the Royal Society B.
Source: Science – Space – phys
As we move closer to Election Day 2026, voting preferences are moving back into focus—and with them, analyses of what drives partisanship at the polls. However, less frequently asked is when Americans show evidence of partisan behavior: shortly or well…
This NASA Hubble Space Telescope image features the galaxy cluster MACS0329-0211.
These sulfur crystals were found inside a rock after NASA’s Curiosity Mars rover happened to drive over it and crush it on May 30, 2024, the 4,200th Martian day, or sol, of the mission.
