“It may be doubted,” Darwin wrote, “if there are any other animals which have played such an important part in the history of ...

Historically, many thought that humans were the only animals that ... which share an evolutionary root with sea lions more than 20 million years up the ancestral tree. However, it could be that ...

A newly discovered, raccoon-sized armored monstersaurian from the Grand Staircase-Escalante National Monument in Southern ...

A new study unexpectedly reveals that cells thrive on chaos. It may have fewer than many of the other sciences, but biology does have two dozen or so “rules”—broad generalizations about the behavior ...

That’s odd because most big cats are known to occasionally mate when given the chance—even very different animals ... with the Institute of Evolutionary Biology in Barcelona.

Cell types in animals evolved by ... When the resulting typogenetic tree of homologous cell types is congruent between species, we will be able to infer the evolutionary history of cell type ...

The tree was in a neighbor's yard, and that homeowner said they would only let someone who is licensed and insured climb the tree to retrieve the cat. Trump adds Ireland to trade ‘blacklist ...

A 78-year-old man died after pushing his twin 8-year-old granddaughters and his sister out of the way of a massive falling tree limb in Dacula, Georgia. Musk is done with Washington, but ...

the official heritage tree, Lutrogale perspicillata (Otter) the official aquatic animal, Pangio bhujia (Pathala Poontharakan) the official fish, and Manis crassicaudata (Indian Pangolin ...

The study of animal behaviour in ecological and evolutionary contexts examines how behavioural traits develop, persist and interact with environmental challenges. Research in this field ...

If someone says “You’re glowing!” you may be in love. Or, more likely, you’re a marine animal. It’s a separate process from biofluorescence, in which blue light hits the surface of an ...

This valuable manuscript investigates the localisation of nutrient receptors in bloodstream stage trypanosomes, with implications for both nutrient uptake and immune evasion. Results after direct ...