
Why Do Animals Keep Evolving into Crabs? - Scientific American
Jun 1, 2023 · The crab body shape might leave more flexibility for animals to evolve specialized roles for their legs beyond walking, allowing crabs to easily adapt to new habitats.
Highest-Energy Particles Yet Arrive from Ancient Crab Nebula
Jul 8, 2021 · Scientists have long known the Crab Nebula as a very energetic astrophysical object beaming off radiation ranging fromradio waves to gamma rays. But recently, scientists …
Yeti Crab Grows Its Own Food - Scientific American
Dec 2, 2011 · By Ed Yong of Nature magazine. In the deep ocean off the coast of Costa Rica, scientists have found a species of crab that cultivates gardens of bacteria on its claws, then …
Ancient Crustacean Has Largest Fossil Claw of Any Crab Ever …
Feb 29, 2024 · Malesouthern giant crabs (Pseudocarcinus gigas) are endowed with one oversized black-tipped pincer that, in the largest individuals, can approach half a meter (20 inches) long.
King Crabs Poised to Wipe Out Rare Antarctic Ecosystem of …
Dec 12, 2012 · The crabs' arrival due to warming seas could deal a crushing blow to archaic species of starfish, sea spiders and ribbon worms at the Antarctic continental shelf
Harm to Table: Turning an Invasive Crab into a Delicacy
Oct 30, 2019 · Green crabs are too small to warrant this time-consuming effort, but the ease of serving them whole with a soft shell—legs, innards, claws and all—appeals to both chefs and …
Nature Outlook: Smoking - Scientific American
Jun 13, 2023 · New quitting tools and effective policies to discourage smoking might be turning the tide against tobacco, but addictions of this nature are not easily overcome.
See JWST’s Spectacular New View of the Crab Nebula
Nov 10, 2023 · Astronomers recently aimed the mighty James Webb Space Telescope (JWST) at the Crab in hopes of better understanding the nebula's structure. What they found might even …
How Crabs Find Their Way Home - Scientific American
Dec 30, 2008 · The obvious explanation for how fiddler crabs chart their path home is that they simply count their steps heading away from their burrow. But, well, that doesn't measure up.
Our Ears Share a Common Ancestry with Fish Gills
Jan 22, 2025 · To see just how old these enhancers were, the researchers looked at horseshoe crabs, invertebrates that also breathe with gills.