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OpenAI's ChatGPT back up after brief outage

Since the launch of ChatGPT in November 2022, it has attracted 250 million weekly active users




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Vulnerabilities reported in Apple devices impact iPhone, iPad and Macs, attackers may access sensitive information  

CERT-In, part of MeitY, has issued a warning for high-risk vulnerabilities in multiple Apple products including iPhones, iPads, Macs Apple Watch and Safari 




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Today’s top tech news: AI developers seek to enhances models; Amazon developing smart eyeglasses for drivers; FTX sues Binance, its former CEO 




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Netflix's ad-supported tier hits 70 million users

Netflix said on Tuesday its ad-supported tier had reached 70 million monthly active users globally, nearly doubling from about six months earlier




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Nuevas baterías para la red eléctrica

Un diseño con manganeso e hidrógeno presume de alta capacidad, larga duración y promete un coste bajo.




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ACS outreach at the USA Science & Engineering Festival and March for Science




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Polímeros y materiales compuestos a un precio increíblemente barato

La polimerización frontal, una nueva estrategia sintética, disminuye el coste energético




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Infografías Periódicas: Pastilla de jabón vs. gel de baño

El profesor de Química y bloguero de Compound Interest Andy Brunning explica los parecidos y las diferencias entre ambos productos de baño.




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Making aluminum without making CO<sub>2</sub>

Apple backs new process that promises oxygen as by-product instead




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El aumento de las emisiones de CFC amenaza la recuperación de la capa de ozono

El triclorofluorometano probablemente se origine en fábricas del este de Asia




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Improved electrode efficiently converts CO<sub>2</sub> to ethylene

Electrochemical system runs 15 times as long as best previous design




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La química podría explicar por qué los cigarrillos electrónicos son tan populares entre los adolescentes

Las marcas como Juul liberan una forma de nicotina menos agresiva al inhalarse que la nicotina en forma básica.




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Lonza consolidates its New Jersey R&D




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DowDuPont CEO favors short-term R&D

Ed Breen wants to avoid the uncertainty and expense of “moonshot” projects




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Hallan antiguas moléculas orgánicas en Marte

El rover Curiosity proporciona datos sobre las misteriosas plumas de metano del planeta rojo




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DowDuPont CEO favors short-term R&D

Ed Breen wants to avoid the uncertainty and expense of moonshot projects




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Cambrex expanding generics R&D in Italy




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Setup may make transferring <em>tert</em>-butyl lithium and other pyrophoric reagents safer

Simple pieces of equipment decrease the danger of moving small volumes of chemicals prone to igniting




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Un dispositivo hace más fácil y segura la transferencia de <i>terc</i>-butil litio y otros compuestos químicos pirofóricos

Las piezas reducen de forma sencilla el peligro al transferir pequeños volúmenes de productos químicos inflamables




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Start-up Olaplex triumphs over L’Oréal in court case




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Setup may make transferring <i>tert</i>-butyl lithium and other pyrophoric reagents safer

Simple pieces of equipment decrease the danger of moving small volumes of chemicals prone to igniting




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Averiguan por qué a ciertos medicamentos les cuesta disminuir el tamaño de los tumores

Un estudio muestra cómo bloquear una enzima podría hacer más efectivos los tratamientos de un importante tipo de cánceres




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Europe sweats over CO<sub>2</sub> shortage

Production at Coca-Cola is interrupted as hot weather drives surge in demand




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C&EN wins EXCEL Awards




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Una nanoestructura de DNA actúa de enzima volteadora de lípidos

Una estructura sintética podría reemplazar algún día las partes dañadas por enfermedad.




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Errors in C&EN graphic reveal widespread misconceptions about slime chemistry

Multiple sources, including journal articles and chemical catalogs, get the borate bonding and reactivity wrong




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Meet <i>Science</i> magazine editor Jeremy Berg, chemist and proud data wonk

Policy leader talks about publishing, the scientific enterprise, and how chemistry fits into it all




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Perovskitas ferroeléctricas sin metales

Un estudio presenta una gran familia de materiales orgánico-inorgánicos que podrían tener aplicaciones baratas y ligeras en electrónica




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Novartis to end anti-infectives R&D




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Peer review shake-up on trial at <i>eLife</i>




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Un patógeno recluta bacterias buenas en la piel para iniciar infecciones

Un estudio hace que los científicos se replanteen cómo se desarrollan las infecciones bacterianas




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Zaida Morales-Martínez wins mentoring award




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C&EN’s Global Top 50 chemical companies

Chemical profits continue to rise as the global economy booms




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Metrohm buys spectroscopy specialist B&W Tek




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T & I Global Ltd. - Board Meeting Intimation for Board Meeting To Be Held As On 14.08.2019




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Il&Fs Financial Services Ltd - Compliances-Reg. 51 (1), (2) - Price Sensitive information / disclosure of event / Information




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Housing & Urban Development Cor [Hu - Compliances-Reg. 50 (2) - Intimation to Exchange about Intention to raise Funds




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Housing &Urban Development Corporation Ltd - Compliances-Reg. 50 (2) - Intimation to Exchange about Intention to raise Funds




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Housing & Urban Development Corporation Ltd - Compliances-Reg. 50 (2) - Intimation to Exchange about Intention to raise Funds




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Imp Powers Ltd. - Board Meeting Intimation for Intimation Of Board Meeting Under Regulation 29 Of SEBI (Listing Obligations & Disclosure Requirements) Regulations, 2015




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Housing & Urban Development Cor [Hu - Compliances-Reg. 50 (3) - Board Meeting Intimation




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Housing &Urban Development Corporation Ltd - Compliances-Reg. 50 (3) - Board Meeting Intimation




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Housing & Urban Development Corporation Ltd - Compliances-Reg. 50 (3) - Board Meeting Intimation




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National Highways Authority Of India - Compliances-Reg. 57 (2) - Undertaking that documents & intimation submitted to Debenture trustee




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Delta Leasing & Finance Ltd. - Announcement under Regulation 30 (LODR)-Newspaper Publication




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Vision Cinemas Ltd. - Board Meeting Intimation for Intimation For Board Meeting In Compliance Of Regulation 29 & 33 Of The SEBI LODR, 2015




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Alfa Ica (India) Ltd. - Fixes Book Closure for Dividend & AGM




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Jyoti Resins & Adhesives Ltd. - Announcement under Regulation 30 (LODR)-Acquisition




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R&B Denims Ltd - Reg. 34 (1) Annual Report




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Southern Magnesium & Chemicals Ltd. - Board Meeting Intimation for Meeting To Be Held On 14Th Day Of August, 2019