A23a has held the “largest current iceberg” title several times since the 1980s, occasionally being surpassed by larger but shorter-lived icebergs, including A68 in 2017 and A76 in 2021. The ...

More information: Edward R. Smith et al, Cavernous Malformations of the Central Nervous System, New England Journal of Medicine (2024). DOI: 10.1056/NEJMra2305116 ...

Erosion has carved huge arches and cavernous hollows into the world’s largest iceberg as it floats through the ocean away from Antarctica, spectacular new photos show. The images were captured ...