Pfizer Inc (NYSE:PFE, ETR:PFE) had some rare good news in a tough 12 months for the US pharma as a new study suggested that men who take Viagra for erectile dysfunction might have a reduced risk of Alzheimer's disease. Research involving over 260,000 men found that those using drugs like Viagra were 18% less likely to develop the condition, researchers from University College London found. Viagra, originally designed for high blood pressure and angina, acts on a cell-signalling messenger potentially linked ...

文章核心观点 Proactive为全球投资受众提供商业和金融新闻内容，团队分布于世界主要金融和投资中心，专长于中小盘市场，也关注蓝筹公司等，还会采用技术辅助内容创作，所有内容由人类编辑和撰写 [1][2][3] 关于作者 - Emily Jarvie曾是澳大利亚社区媒体政治记者，后在加拿大报道新兴迷幻药领域商业、法律和科学发展，2022年加入Proactive，作品发表于澳、欧、北美报刊杂志和数字出版物 [1] 关于出版商 - Proactive金融新闻和在线广播团队为全球投资受众提供快速、易获取、有信息价值和可操作的商业和金融新闻内容，内容由经验丰富且合格的新闻记者独立制作 [1] 团队分布 - Proactive新闻团队分布于伦敦、纽约、多伦多、温哥华、悉尼和珀斯等世界主要金融和投资中心 [2] 关注领域 - 公司专长于中小盘市场，也关注蓝筹公司、大宗商品和更广泛的投资故事，内容能吸引积极的个人投资者 [2] - 团队报道市场新闻和独特见解，涵盖生物技术和制药、矿业和自然资源、电池金属、石油和天然气、加密货币以及新兴数字和电动汽车技术等领域 [2] 技术应用 - Proactive积极采用技术，人类内容创作者经验丰富，团队使用技术辅助和优化工作流程 [2] - Proactive偶尔会使用自动化和软件工具，包括生成式AI，但所有发布内容均由人类编辑和撰写，符合内容制作和搜索引擎优化最佳实践 [3]

Cambridge, England-based fabless chipmaker Arm Holdings PLC (NASDAQ:ARM) continued raging higher on the Nasdaq exchange on Thursday, with nearly 40% added to its share in the opening few hours. Arm’s market valuation now stands at more than $105 billion, having added a walloping $27 billion today alone. Year to date, the stock is up over 50% and has about doubled since IPOing in the US last September. The astronomical rally follows yesterday’s second-quarter results, when Arm posted record quarterly revenue ...

A pension fund managing more than £200 billion has sold all its shares in BP PLC (LSE:BP.) and Shell PLC (LSE:SHEL, NYSE:SHEL) as it believes the oil and gas giants are not reducing emissions fast enough. PFZW, the Dutch pension fund, revealed it sold its £2.4 billion shareholding in some 300 oil and gas companies over the last two years. “During this period, dialogue with oil and gas companies was significantly intensified to encourage them to produce verifiable transition plans that support the goal of th ...

About this content About Josh Lamb After graduating from the University of Kent in the summer of 2022 with a degree in History, Josh joined Proactive later that year as a journalist in the UK editorial team. Josh has reported on a range of areas whilst at Proactive, including energy companies during a time of global crisis, aviation and airlines as the sector recovers from the pandemic, as well as covering economic, social and governance issues. Read more About the publisher Proactive financial news and ...

英伟达与亚马逊市值差距收窄 - 英伟达市值1.73万亿美元 正逼近亚马逊1.77万亿美元的市值 两者差距仅约2.3%的股价波动即可抹平 [1][3] - 英伟达有望在2月21日财报发布后 超越亚马逊成为美国市值第四大公司 [4] 英伟达财务表现与预期 - 公司第四季度营收目标约为200亿美元 毛利率目标74.5% 若达成将再创季度营收纪录 [1] - 第四季度目标营收相比2023财年第四季度的60.5亿美元 同比增长230% [1] - 公司历史上有大幅超越内外指引的记录 如在2023年第二季度超越内部指引25亿美元 第三季度再次超越指引20亿美元 [2] 英伟达股价与市场地位 - 公司股价在2023年上涨超过两倍 成功跻身万亿美元市值俱乐部 [2] - 2024年年初至今 股价已进一步上涨45% [2] - 股价强劲表现源于其在人工智能领域的领先地位 其旗舰H100系列芯片已成为AI数据中心的首选处理器 [2] 增长驱动因素 - 人工智能浪潮是核心驱动力 OpenAI等公司采用其硬件训练大模型（如ChatGPT）推动了需求 [3] - 公司营收连续增长 第三季度营收181亿美元 第二季度营收135亿美元 [1] 亚马逊近期状况 - 亚马逊股价本月因第四季度业绩稳健而创下两年新高 [4] - 在近期缺乏催化剂的情况下 其市值排名可能被英伟达超越 [4]

Proactive团队 - Josh Lamb于2022年毕业于肯特大学历史专业，后加入Proactive担任英国编辑团队的记者[1] - Proactive的新闻团队遍布全球主要金融和投资中心，设有办事处和工作室[2] Proactive团队的专注领域 - Proactive团队专注于中小市值市场，同时也关注蓝筹公司、大宗商品和更广泛的投资故事，旨在激发和吸引有动力的个人投资者[3] Proactive团队的新闻覆盖范围 - Proactive团队提供跨市场的新闻和独特见解，涵盖生物技术和制药、矿业和自然资源、电池金属、石油和天然气、加密货币以及新兴数字和电动汽车技术等领域[4]

新核电站计划 - 英国首个由私人资金支持的核电站计划使用美国集团建造的反应堆[1] - 新核电站将位于提赛德，将使用四个小型核反应堆或SMRs供电[2] - 目标是到2030年使核电站达到产能1.5千兆瓦，足以为两百万户家庭供电[3] - SMRs是前首相鲍里斯·约翰逊计划中的关键部分，旨在振兴英国核工业并实现绿色能源目标[4] - 通过模块化设计，SMRs可以在工厂内组装，而不是现场建造，从而提供更便宜和更快速的无碳能源[5] 社区核电公司计划 - 社区核电公司的发言人表示，他们已经确定了站点和反应堆，并且不寻求政府或纳税人的支持，该计划将由私人资金支持[6] - 提赛德市长霍彻恩勋爵表示，英国在SMRs方面缺乏政策明确性是一个主要障碍[6] 劳斯莱斯的SMR计划 - 尽管据称领先竞争对手，但据称劳斯莱斯的SMR仍处于英国批准流程的中途阶段[7] - 新的核电站将位于希尔桑兹，一个多默化工厂的地点[7]

Gemini更名及功能更新 - 谷歌宣布将人工智能聊天机器人Bard更名为Gemini，并计划推出收费高级服务[1] - Gemini应用将取代安卓上的谷歌助手，提供语音指令、设置定时器和智能家居控制等功能[3] Gemini Advanced套餐详情 - Gemini Advanced套餐每月售价为19.99美元，包括云存储和谷歌商店折扣等额外福利[6]

About this content About Josh Lamb After graduating from the University of Kent in the summer of 2022 with a degree in History, Josh joined Proactive later that year as a journalist in the UK editorial team. Josh has reported on a range of areas whilst at Proactive, including energy companies during a time of global crisis, aviation and airlines as the sector recovers from the pandemic, as well as covering economic, social and governance issues. Read more About the publisher Proactive financial news and ...