June 28, 2026

05 Sci-Tech

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As scientists confirmed that March was the United States’ most abnormally hot month in recorded history, dozens of climate deniers gathered to promote misinformation and tout their newfound influence on federal policy.

At a conference hosted by the prominent science-denying think tank the Heartland Institute last week, a crowd of mostly middle-aged men in suits claimed the world is finally waking up to the idea that the climate crisis does not exist. “I feel wonderful,” James Taylor, president of the Heartland Institute, said in an interview. “The truth is winning out.”

The clearest sign of the crowd’s rising power was the gathering’s keynote speaker: Lee Zeldin, the administrator of the Environmental Protection Agency (EPA), whom President Donald Trump is also reportedly considering for attorney general. “It is a day to celebrate vindication,” Zeldin said on Wednesday morning.

 

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Rumours that Earth’s gravity suddenly disappeared for a few seconds have circulated widely on the Internet lately. This rumor is associated with 12 August 2026 and is based on an alleged link between Project Anchor and the temporary disappearance of Earth’s gravity. Although this might sound impressive, scientists have stated that this information is absolutely false. According to NASA and other relevant institutions, there is not a single scientific reason to believe in this conspiracy theory. It can be helpful to investigate the origin of this rumor and examine the nature of gravity.

What does the August 12 gravity theory actually claim

The statement was never made by a scientific organisation, nor was it backed up by any study in the field. The statement originated online, where creative content can easily attract the interest of netizens if it is bizarre or sensational enough. The case at hand had elements that sounded believable because of the inclusion of a supposed “leaked document” and an alleged “secret program” of NASA.As reported by The New York Post, there is also no record in history of any scientific venture named “Project Anchor.” There have been no documents authenticated for it, and no scientists or agencies have ever endorsed the idea. This is a classic example of viral misinformation in the age of the internet.

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Training a modern large language model (LLM) is not a single step but a carefully orchestrated pipeline that transforms raw data into a reliable, aligned, and deployable intelligent system. At its core lies pretraining, the foundational phase where models learn general language patterns, reasoning structures, and world knowledge from massive text corpora. This is followed by supervised fine-tuning (SFT), where curated datasets shape the model’s behavior toward specific tasks and instructions. To make adaptation more efficient, techniques like LoRA (Low-Rank Adaptation) and QLoRA (Quantized LoRA) enable parameter-efficient fine-tuning without retraining the entire model.

Alignment layers such as RLHF (Reinforcement Learning from Human Feedback) further refine outputs to match human preferences, safety expectations, and usability standards. More recently, reasoning-focused optimizations like GRPO (Group Relative Policy Optimization) have emerged to enhance structured thinking and multi-step problem solving. Finally, all of this culminates in deployment, where models are optimized, scaled, and integrated into real-world systems. Together, these stages form the modern LLM training pipeline—an evolving, multi-layered process that determines not just what a model knows, but how it thinks, behaves, and delivers value in production environments.

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The shift to A.I.-driven interfaces is transforming advertising from attention-grabbing to machine-readable participation. Unsplash+

For decades, advertising has quietly powered the modern internet. It funded the rise of search engines, social platforms, maps, email and media, making them accessible to billions of people around the world. Most users never paid directly for these services, and yet they benefited from one of the most open and expansive information ecosystems ever created. 

Now, that ecosystem is being reshaped. Over the past year, the rapid adoption of generative A.I. and the corresponding decline in traditional search traffic for many publishers have intensified questions about how the next phase of the internet will be funded. 

Artificial intelligence is rapidly becoming the new front door to information. Instead of typing queries into a search bar and sifting through links, users are turning to A.I. systems to deliver direct answers, recommendations and decisions. Platforms like OpenAI, Perplexity and Anthropic are redefining how information is accessed altogether. Meanwhile, incumbents like Google are integrating A.I.-generated overview answers directly into search results, signaling a structural shift in how users discover information. 

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For decades, physicists have been trying to answer a fundamental question: can electrons move like a perfectly smooth, frictionless fluid governed by a universal quantum value? Detecting this unusual behavior has proven extremely challenging. In real materials, tiny imperfections such as atomic defects and impurities tend to disrupt these delicate quantum effects, making them nearly impossible to observe.

Now, researchers at the Department of Physics, Indian Institute of Science (IISc), working with collaborators from the National Institute for Materials Science in Japan, have finally identified this elusive quantum fluid in graphene. This material consists of a single layer of carbon atoms arranged in a flat sheet. Their findings, reported in Nature Physics, open a new path for studying quantum phenomena and position graphene as a powerful platform for exploring effects that were previously out of reach in laboratory settings.

“It is amazing that there is so much to do on just a single layer of graphene even after 20 years of discovery,” says Arindam Ghosh, Professor at the Department of Physics, IISc, and one of the corresponding authors of the study.

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Nvidia is the undisputed king of AI chips. But thanks to the AI it helped build, the champ could soon face growing competition.

Modern AI runs on Nvidia designs, a dynamic that has propelled the company to a market cap of well over $4 trillion. Each new generation of Nvidia chip allows companies to train more powerful AI models using hundreds or thousands of processors networked together inside vast data centers. One reason for Nvidia’s success is that it provides software to help program each new generation of chip. That may soon not be such a differentiated skill.

A startup called Wafer is training AI models to do one of the most difficult and important jobs in AI—optimizing code so that it runs as efficiently as possible on a particular silicon chip.

Emilio Andere, cofounder and CEO of Wafer, says the company performs reinforcement learning on open source models to teach them to write kernel code, or software that interacts directly with hardware in an operating system. Andere says Wafer also adds “agentic harnesses” to existing coding models like Anthropic’s Claude and OpenAI’s GPT to soup up their ability to write code that runs directly on chips.

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The head of NASA said the agency’s historic Artemis 2 moon mission, which sent the first astronauts around the moon in over 50 years, is only the beginning of a new lunar “relay race” that will ultimately lead to a crewed landing and moon base in the years ahead.

The U.S. space agency chief Jared Isaacman laid out what NASA is trying to make happen after the Artemis 2 mission, which concluded with a safe splashdown on Friday (April 10), in a livestreamed speech and discussion today (April 14) addressing attendees at the 2026 Space Symposium in Colorado Springs, Colorado.

“It was the opening act in America’s return to the moon, and it was a success,” Isaacman said in the speech, paraphrasing the crew’s previous comments that the moon mission is part of a relay race. The mission will be “remembered as the moment people started to believe again, to believe that America can still take on the near-impossible and deliver extraordinary outcomes,” Isaacman added.

New material may help aluminium batteries last longer, cost less timesofindia.indiatimes.com
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… A research team led by Kavita Pandey of the Centre for Nano and Soft Matter Sciences (CeNS), a Department of Science and Technology (DST) institute in Bengaluru, working in collaboration with researchers from Shiv Nadar Institution of Eminence in Greater Noida, has developed a new composite material that makes aluminium batteries more stable and longer-lasting.

“Aluminium batteries have attracted attention because aluminium is widely available, inexpensive, and can store more charge per atom than lithium. But there has been a major hurdle: the materials inside these batteries tend to break down quickly. Over repeated charging, they crack or dissolve into the liquid inside the battery, causing it to lose power,” DST pointed out…

The result is a composite that acts like a support structure, holding the battery material together while also helping electricity and ions move more smoothly.This seemingly simple change made a measurable difference. Tests showed that the new material reduced the amount of vanadium dissolving into the battery liquid by more than four times compared to the original material.

As a result, the battery retained more than 73% of its capacity after 100 charge cycles, and around 59% even after 500 cycles. In comparison, conventional versions degrade much faster. In practical terms, that means a battery that lasts longer and performs more reliably…

 

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US accounting and consulting practice Armanino has entered into a partnership with DataSnipper, an agentic automation platform used by audit and finance teams.

Under the arrangement, Armanino will help clients roll out DataSnipper throughout their internal audit, compliance and risk management functions. The combination will leverage Armanino’s implementation experience and DataSnipper’s agentic automation technology to help organisations modernise their processes.

The tie-up is intended to support Armanino’s broader plan to embed AI-enabled automation into internal audit and risk advisory work, while maintaining human judgement, oversight and quality standards.

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Hong Kong hosted the AI and robotics fair where humanoid robots boxed and played music as part of InnoEX 2026 and the Hong Kong Electronics Fair (Spring Edition), which ran from 13 to 16 April 2026 at the Hong Kong Convention and Exhibition Centre.

The innovation-and-technology showcase reflects a broader trend of robots expanding into service and public functions. Unitree unveiled four models with advanced capabilities, including navigation assistance and support in emergencies, with some able to operate fire hoses in hazardous settings.

At the exhibition, robots also performed martial arts style routines and mimicked musical instruments, highlighting their versatility across sectors. Developers say these systems are designed for security, rescue and customer service as well as entertainment.

According to organisers, the fair brought together companies and researchers from across Asia, reflecting strong investment in the sector. Firms including AgiBot, EngineAI, UBTECH and Unitree showcased advanced robots, alongside start-ups and international participants, underlining Hong Kong’s role as a regional hub.

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Sperm whales’ click-based communication system has patterns that echo how human languages use vowels, according to a new study published today in Proceedings of the Royal Society B: Biological Sciences.

“On the surface, [these vocalizations] sound like this alien, ocean intelligence that has nothing to do with us,” says lead author Gašper Beguš, a linguist at the University of California, Berkeley, who works with Project CETI, a nonprofit that is dedicated to studying sperm whale communication. “But when you actually look at it closely, you realize, ‘Oh, we’re way more similar.’”

Sperm whales flap “phonic lips” (a structure akin to human vocal cords) in their nose to create clicking sounds. They combine these clicks into rhythmic series called codas, which can vary from whale clan to whale clan. In the past, scientists trying to make sense of their communication have tended to focus on the rhythm of these patterns, almost as if deciphering morse code.

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Colombia will euthanize Pablo Escobar’s invasive ‘cocaine hippos’

After attempts at relocation and sterilization have failed, invasive hippos introduced by the infamous drug lord will be culled, the country announced

After two years of failed attempts at relocation and sterilization, Colombia’s government has decided it will euthanize 80 of the at least 169 “cocaine hippos” that were once owned by notorious drug trafficker Pablo Escobar. The decision is triggering divided reactions among scientists and activists.

“Without this action it is impossible to control them,” said Colombia’s environment minister Irene Vélez at a press conference on Monday. Citing estimates that the population could reach at least 500 individuals by 2030, “affecting our ecosystems and native species,” she added that “it is our responsibility to take this action.”

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Google DeepMind research team introduced Gemini Robotics-ER 1.6, a significant upgrade to its embodied reasoning model designed to serve as the ‘cognitive brain’ of robots operating in real-world environments. The model specializes in reasoning capabilities critical for robotics, including visual and spatial understanding, task planning, and success detection — acting as the high-level reasoning model for a robot, capable of executing tasks by natively calling tools like Google Search, vision-language-action models (VLAs), or any other third-party user-defined functions.

Here is the key architectural idea to understand: Google DeepMind takes a dual-model approach to robotics AI. Gemini Robotics 1.5 is the vision-language-action (VLA) model — it processes visual inputs and user prompts and directly translates them into physical motor commands. Gemini Robotics-ER, on the other hand, is the embodied reasoning model: it specializes in understanding physical spaces, planning, and making logical decisions, but does not directly control robotic limbs. Instead, it provides high-level insights to help the VLA model decide what to do next. Think of it as the difference between a strategist and an executor — Gemini Robotics-ER 1.6 is the strategist.