Deleting the FucM gene, which encodes an enzyme called fucose mutarotase, causes masculinization of the mouse brain, so that female mice lacking the gene avoid the advances of males and try to mate with other females instead.
Some birds can literally see magnetic fields with their eyes.
Groups of chimps will beat other chimps to death for their land.
Cookie-shaped fossils from 2.1 billion years ago may be the oldest fossils of multicellular life discovered to date.
Using light-activated cells appear to confirm that fMRI scans really do tell us what happens in the brain.
A possible candidate to the precursor of ATP, the energy source for almost all cellular activity in life today, has been discovered.
Some characteristics of Titan's atmosphere is consistent with the existence of methane-based life, although there are likely other explanations.
Given the choice between conventionally produced food and organically produced food, birds seem to prefer the non-organic variety.
Local lizard populations have been vanishing at a rate closely linked to the maximum air temperature change in an area during the breeding season.
An entirely synthetic copy of a bacteria genome has been successfully used to recreate the bacteria.