What Does It Take to Be a Smoker? Adolescents' Characterization of Different Smoker Types

Plant Evolution: What Does It Take To Be an Egg?

The genetic regulation of cell patterning within plant gametophytes remains poorly understood. Now, two new studies in the liverwort Marchantia polymorpha shed light on the conserved function of an RKD transcription factor as a key regulator of egg cell fate in the land plant lineage.

What Does It Take

This study explores the extent to which campaign visibility facilitates electoral participation, using data from firstand second-order elections in Britain. Our contribution to the existing literature is threefold. First, we assess whether the effects of campaign effort are conditioned by marginality, finding that campaign mobilisation gets out the vote regardless of the competitiveness of the ...

Smoker and ex-smoker reactions to cigarettes claiming reduced risk.

CONTEXT The tobacco industry is introducing modified tobacco products claiming to reduce the risk of smoking (potential reduced exposure products, PREPs). If PREPs are perceived as safe, they may deter smokers from quitting and encourage re-initiation by smokers who have quit. OBJECTIVE To assess smokers' and ex-smokers' perceptions of PREPs and the impact of PREP claims on interest in quitti...

Comparison of Physical Fitness among Smoker and Non-Smoker Men

Background: It is well documented that cigarette smoking has negative impacts on body health, as well as social health, economy, culture, etc. Nowadays, there is a large body of evidence that smoking is the cause of numerous life-threatening diseases like cardiovascular and pulmonary diseases along with different kinds of cancer. The aim of this study was to compare the physical fitness of smok...

What does it take to win?