Science ❯ Biology

Invertebrates

Arthropods Cephalopods Mollusks Worms Velvet Worms Hymenoptera Insect Physiology Nematocysts Jellyfish Jellyfish Species Annelids Ctenophores Comparison Arachnids Tardigrades Echinoderms Moths Cnidarians Drosophila Cnidaria Sea Slugs Types of Invertebrates Paleoecology Insect Larvae Bryozoans Larvae Gastropods Chaetognaths Arachnology Spiders Octopuses

8 ARTICLES

3w ago

550-Million-Year-Old Worm Shows Population Bias for Rightward Turns

Researchers say the pattern suggests early motility and coordinated sensory–muscular control that could mark the oldest example of lateralized behavior in animals.

7 ARTICLES

3mo ago

Giant Cretaceous Octopuses May Have Ruled the Seas, Science Study Finds

31 ARTICLES

3mo ago

Giant Cretaceous Octopuses Identified From 27 Fossil Beaks

10 ARTICLES

4mo ago

Peer-Reviewed Study Finds Hibernating Bumblebee Queens Can Breathe Underwater for Days

19 ARTICLES

8mo ago

Study Confirms Teeth Evolved from Sensory Armor of Ancient Fish

Invertebrates

550-Million-Year-Old Worm Shows Population Bias for Rightward Turns

Giant Cretaceous Octopuses May Have Ruled the Seas, Science Study Finds

Giant Cretaceous Octopuses Identified From 27 Fossil Beaks

Peer-Reviewed Study Finds Hibernating Bumblebee Queens Can Breathe Underwater for Days

Possible Largest Spider Web, Home to 111,000 Spiders, Documented in Balkan Cave

New Deep-Sea Anemone Species Builds Shell-Like Homes for Hermit Crabs

Rice Weevil Image Wins 2025 Nikon Small World Photo Contest

Greenland Fossils Show Cambrian ‘Squid’ Were Ancestors of Arrow Worms

Study Confirms Teeth Evolved from Sensory Armor of Ancient Fish