In the Multicenter Trial of Cryotherapy for Retinopathy of Prematurity (ROP), 4099 infants
weighing less than 1251 g at birth underwent sequential ophthalmic examinations, beginning at …

The main argument of this paper is that weak comparability of values should be seen as
one characteristic feature of ecological economics. The formal properties of the concepts of …

… In this book John O’Neill develops an Aristotelian account of welfare that reveals the
relationship between the good of nonhumans and future generations and our own well-being …

Cellular life emerged ∼3.7 billion years ago. With scant exception, terrestrial organisms
have evolved under predictable daily cycles owing to the Earth’s rotation. The advantage …

Circadian (∼24 hour) clocks are fundamentally important for coordinated physiology in
organisms as diverse as cyanobacteria and humans. All current models of the molecular …

Circadian timekeeping in mammals is driven by transcriptional/posttranslational feedback
loops [1] that are active within both peripheral tissues and the circadian pacemaker of the …

We live in a world confronted by mounting environmental problems; increasing global
deforestation and desertification, loss of species diversity, pollution and global warming. In …

Problems of representation lie at the centre of recent experiments in deliberative democracy.
The problems are not primarily social scientific questions concerning the statistical …

Daily and seasonal rhythms in the endocrine system are co-ordinated by a hypothalamic
pacemaker, the suprachiasmatic nuclei (SCN) that is synchronised to solar time by direct retinal …

Circadian rhythms are essential to health. Their disruption is associated with metabolic diseases
in experimental animals and man [1–3]. Local metabolic rhythms represent an output of …