科学与环境
Ridesharing services may offer public safety benefits beyond transportation
来源: Phys.org - latest science and technology news stories · 发布于
New research published in Economic Inquiry reveals that ridesharing services like Uber and Lyft may reduce crime in some areas.
New research published in Economic Inquiry reveals that ridesharing services like Uber and Lyft may reduce crime in some areas.
相关报道
Petal 'windows' affect the abundance of microbes within flowers
Some flowers have petals with small semitranslucent sections. Research in New Phytologist reveals that these "windows" alter the amount of light and heat entering the flower and create conditions that influence microbial abundance.
Phys.org - latest science and technology news stories ·
Biodegradable nanoparticle technology may improve agricultural production
Farmers use a manufactured version of a natural plant hormone called gibberellic acid to improve the health and growth of crops, but it is highly sensitive to heat and light. A study in the Journal of the Science of Food and Agriculture shows that loading gibberellic acid into bi
Phys.org - latest science and technology news stories ·
Sleep, appetite, gene-editing experts contend for Nobel chemistry prize
Research into molecules that regulate sleep and appetite or methods for editing genes could be among the contenders for the Nobel Prize in chemistry, to be announced Wednesday, commentators say.
Phys.org - latest science and technology news stories ·
Fierce lobbying in EU over 'forever chemicals'
The European Union is under pressure to ban "forever chemicals," but a battle is heating up in Brussels over the toxic substances known as PFAS, with industry groups seeking as many exemptions as possible.
Phys.org - latest science and technology news stories ·
Puffin island on cusp of closure as it runs out of water
Lundy is in "real jeopardy" and could be evacuated if supplies run out, bosses say.
feeds.bbci.co.uk ·