However, many animals are also exposed to moon-light, which recurs with about 25h periodicity. Scientists have now discovered that moonlight adjusts the daily clock of marine bristle worms, which ...

The energy invested in animal reproduction is as much as 10 times greater than previously estimated when the metabolic load of bearing and caring for offspring is accounted for, according to a new ...

image: The study on the remains of animals found at the site of the Chaves cave in Huesca, led by the Universitat Autònoma de Barcelona, obtains new data on the control of breeding and feeding of the ...