A thief who dropped a winning lottery ticket at the scene of his crime has been given a lesson in honesty.His victim,who picked up the ticket,then claimed the$25,000 prize,managed to trace him,and handed over the cash...A thief who dropped a winning lottery ticket at the scene of his crime has been given a lesson in honesty.His victim,who picked up the ticket,then claimed the$25,000 prize,managed to trace him,and handed over the cash.The robbery happened when maths professor Vinicio Sabbatucci,58,was changing a tire on an Italian motorway.Another motorist,who stopped"to help",stole a suitcase from his car and drove off.The professor found展开更多
At the end of September, banners carrying the slogan "Catch one thief, get 1,000yuan" appeared in Gulou District of Fuzhou,capital of southeast China’s Fujian Province.According to local officials, the goal of
China’s ratification of two new extradition treaties could mean more deals with Western countries to surrender alleged criminals Ftance and Australia are no longer safe hravens for some Chinese criminals thanks to ne...China’s ratification of two new extradition treaties could mean more deals with Western countries to surrender alleged criminals Ftance and Australia are no longer safe hravens for some Chinese criminals thanks to new extradition treaties that China’s top legislature ratified on April 24.展开更多
Plants and their interaction partners offer unparalleled views of evolutionary ecology.Nectar larceny,entailing nectar extraction without pollinating,is thought to be an example of a harmful,antagonistic behavior,but ...Plants and their interaction partners offer unparalleled views of evolutionary ecology.Nectar larceny,entailing nectar extraction without pollinating,is thought to be an example of a harmful,antagonistic behavior,but the precise consequences of floral larceny on plant reproductive success remain contentious.We conducted a comprehensive meta-analysis of 153 studies across 120 plant species,using 14 moderators to assess the effects of floral larceny on plant reproductive success and examine the key moderators.We found that floral larceny negatively impacts flower traits,pollinator visitation,pollen deposition,and fruit set,while having a neutral effect on critical female fitness indicators,such as seed set and seed quality,as well as on male fitness.By altering pollinator behavior,floral larceny may reduce geitonogamy,potentially enhancing genetic diversity.Additionally,factors such as pollinator type,plant mating system,and pollen limitation were identified as key moderators of these effects.Our analysis reveals an ultimately neutral effect of floral larceny on plant reproductive success,with potential benefits in certain contexts.These findings suggest that floral larceny plays a complex and multifaceted role within plant-pollinator interactions,facilitating the evolutionary stability and coexistence of floral larcenists and host plants.展开更多
文摘A thief who dropped a winning lottery ticket at the scene of his crime has been given a lesson in honesty.His victim,who picked up the ticket,then claimed the$25,000 prize,managed to trace him,and handed over the cash.The robbery happened when maths professor Vinicio Sabbatucci,58,was changing a tire on an Italian motorway.Another motorist,who stopped"to help",stole a suitcase from his car and drove off.The professor found
文摘At the end of September, banners carrying the slogan "Catch one thief, get 1,000yuan" appeared in Gulou District of Fuzhou,capital of southeast China’s Fujian Province.According to local officials, the goal of
文摘China’s ratification of two new extradition treaties could mean more deals with Western countries to surrender alleged criminals Ftance and Australia are no longer safe hravens for some Chinese criminals thanks to new extradition treaties that China’s top legislature ratified on April 24.
基金support by the National Natural Science Foundation of China(32170241,32160054,and 32470241)supported by the Chinese Academy of Science's PIFI Fellowship Initiative(2024PVC0046).
文摘Plants and their interaction partners offer unparalleled views of evolutionary ecology.Nectar larceny,entailing nectar extraction without pollinating,is thought to be an example of a harmful,antagonistic behavior,but the precise consequences of floral larceny on plant reproductive success remain contentious.We conducted a comprehensive meta-analysis of 153 studies across 120 plant species,using 14 moderators to assess the effects of floral larceny on plant reproductive success and examine the key moderators.We found that floral larceny negatively impacts flower traits,pollinator visitation,pollen deposition,and fruit set,while having a neutral effect on critical female fitness indicators,such as seed set and seed quality,as well as on male fitness.By altering pollinator behavior,floral larceny may reduce geitonogamy,potentially enhancing genetic diversity.Additionally,factors such as pollinator type,plant mating system,and pollen limitation were identified as key moderators of these effects.Our analysis reveals an ultimately neutral effect of floral larceny on plant reproductive success,with potential benefits in certain contexts.These findings suggest that floral larceny plays a complex and multifaceted role within plant-pollinator interactions,facilitating the evolutionary stability and coexistence of floral larcenists and host plants.
