IMMUNE SYSTEM
Why scientists call PJ.2.1 a ‘jump’ variant: The COVID strain that arrived with dozens of mutations at once and spreads by gripping your cells more tightly
A new variant of SARS-CoV-2, named PJ.2.1, was detected in Canada and has spread globally. It has over 25 mutations in its spike protein, which enhance its binding to human cells. Researchers are observing its spread in countries like the US, Spain, and Australia among others. Currently, there is no evidence linking PJ.2.1 to increased severity of illness or hospitalization.
Donald Trump says he sleeps just 4-5 hours a night. What does science say about sleeping less, and how much sleep do Americans need?
Donald Trump reportedly operates on just four to five hours of sleep each night. Research indicates that most adults require seven to eight hours for optimal health. Sleep deprivation raises health risks and affects daily functioning for millions of Americans. Studies show that inconsistent sleep patterns can worsen heart health and increase the risk of serious conditions. Prioritizing a consistent sleep schedule is crucial for maintaining overall well-being.
Can cold showers stop you from getting sick? The 29% finding has a catch
A Dutch trial found that adults who ended their showers cold reported 29% fewer days off work due to illness. They did not report a clear drop in the number of days they felt ill.A 2025 review found no clear short-term effect on the immune measures it examined
'Liquid biopsy can ease financial burden for cancer patients': Scientists on how a $1,000 test could save $10,000 in treatment costs
Liquid biopsy, a blood-based test that detects and analyses cancer-related biomarkers, is gaining ground as a tool to monitor disease progression and guide treatment decisions. Scientists Catherine Alix-Panabieres and Klaus Pantel, who coined the term in 2010, spoke to ET about its growing role in cancer care, the potential to reduce treatment costs through personalised medicine, and the need for more clinical trials to establish its benefits for patients.
Scientists gave mice an existing asthma drug before exposing them to peanut extract; 95% were protected from severe allergic reactions in the experiment
Researchers at Northwestern University found that the asthma drug Zileuton reduces allergic reactions in mice fed peanut extract. The study indicates that Zileuton could block the inflammation that leads to anaphylaxis. While it works in mice, clinical trials in humans are just beginning. This research highlights a new biological pathway related to food allergies and the immune response.
Walked into a room and forgot why? Harvard-trained doctor shares 8 silent signs your body is under stress
Chronic stress manifests through various subtle indicators, claims Harvard-trained gut doctor Dr Saurabh Sethi. Among the notable symptoms are impaired concentration, a persistent craving for sugary foods, and an increase in abdominal fat. Furthermore, many individuals experience heightened heart rates and occasional memory lapses, alongside digestive irregularities, which highlight the detrimental effects of stress. Early recognition and intervention can mitigate long-lasting health issues.
Ousted Paraguayan President Santiago Pena placed under house arrest after bank collapse; Pedro Alliana sworn in as sudden successor
Santiago Pena, the ousted President of Paraguay, was placed under house arrest on charges of misconduct. His removal follows the collapse of Ueno Bank, affecting nearly half of Paraguay's population. Vice President Pedro Alliana has assumed presidency amidst public outcry for accountability. Regulators seized Ueno Bank, locking depositors out of their accounts and triggering a political crisis. Lawmakers allege Pena abused his political influence regarding Ueno's operations and regulatory oversight.
Buffett reveals what a company director is paid for 6 meetings a year, then asks one question that explains everything
Warren Buffett sat on the boards of 21 companies over 62 years, and in this letter he explains how the people who are supposed to guard your money actually get chosen. He then reveals what the job pays for a few days of work a year, points out that the word independent has come to mean close to its opposite, and names the one thing he looks for in the directors of companies he owns. By the end you will have two questions to ask of any annual report, and nobody in the governance business is going to ask them for you.
Budget 2027–28: ASSOCHAM calls for tax reforms to boost investment, manufacturing, ease of doing business and tax certainty
ASSOCHAM has called for a series of Direct and Indirect Tax reforms in the Union Budget 2027–28 to boost investment, strengthen domestic manufacturing, attract foreign capital and improve ease of doing business.
His grandfather died of pancreatic cancer: This Hyderabad startup founder is using AI to develop a personalised cancer vaccines
Hyderabad-based biotech startup PopVax, founded by Soham Sankaran, is developing AI-powered personalised cancer vaccines using mRNA technology. Inspired partly by his family's experience with pancreatic cancer, he aims to help the immune system identify and attack cancer cells using treatments designed around individual patients' tumour genetics.
Smart fridge, security camera, video doorbell, router, car, thermostat: Everyday devices hackers can exploit and how to protect them
Cyberattacks involving supermarket refrigerators and freezers have raised concerns about the security of everyday internet-connected devices. From smart appliances and security cameras to routers, thermostats and connected cars, several products could be vulnerable to hacking. Here is what cybercriminals could do after accessing these devices and the precautions users can take to protect themselves.
Australian outback data centre pulls timeline after regulator stalls
Startup Energy North, which says it has finance lined up for a sprawling gas and solar-powered data centre on a cattle ranch in the country's remote north, 683 km (424 miles) from the nearest city, had given a "first power" date of June 28, 2028, in regulatory filings four months ago.
Horoscope Today, November 1, 2026: Capricorn Strengthens Partnerships, Aquarius Improves Workflows, Pisces Unlocks Creativity
The Moon transits into Cancer today, activating houses governing public partnerships, daily work routines, and creative self-expression. While Jupiter in Leo inspires confidence and ambitious visions, retrograde Mercury and Venus in Libra call for extra care with joint contracts, daily expenses, and emotional diplomacy. Debilitated Mars urges patience during workplace discussions. Today highlights joint venture alignment for Capricorn, operational workflow efficiency for Aquarius, and creative intellectual focus for Pisces.
Alvin K. Hellerstein, a federal judge who handled Trump, Maduro and 9/11 cases, dies at 92
Alvin K. Hellerstein, a prominent federal judge in Manhattan, has died at the age of 92. He presided over notable cases involving public figures like Donald Trump and Nicolas Maduro. Judge Hellerstein served on the federal bench for nearly three decades after his appointment by Bill Clinton in 1998. He was remembered for his commitment, empathetic approach, and significant rulings regarding 9/11-related lawsuits.
PHP scare sparks calls for urgent corp DPDP audits to plug all gaps
The incidents underline the need to identify gaps in companies’ security practices and clarify what constitutes reasonable safeguards before the law takes effect, they said. The DPDP Act is being implemented in phases, with a May 2027 deadline for full compliance obligations.
Rs 1 lakh to Rs 30,000: Cancer immunotherapy gets cheaper, but will patients get the price benefit?
Cheaper nivolumab biosimilars are expanding access to cancer immunotherapy in India, with one Mumbai oncologist reporting a more than 50% rise in prescriptions over six months. Prices have fallen from over Rs 1 lakh to around Rs 30,000 per cycle, but hospital stocking practices could determine whether patients benefit from lower costs.
Rogue AI agents exposing India’s data law blindspots
As companies edge closer to the May 2027 enforcement deadline for the Digital Personal Data Protection (DPDP) law, AI’s emerging cybersecurity risks are creating tension over what might constitute adequate compliance just six to seven months from now.
Nestle India submits response to FSSAI over Lactogen Pro 1 digestion claim
Nestle India has submitted a response to the Food Safety and Standards Authority of India regarding its product Lactogen Pro 1. The regulator requested scientific evidence for the claim related to whey protein being easy to digest. This follows FSSAI's broader actions against potentially misleading health claims by food manufacturers. The authority raised concerns about claims related to immune support and nutrition for infants.
FSSAI issues notices to Nestle, Zydus over 'misleading' claims
FSSAI flagged Nestle's claim that "5 HMOs helps support normal immune system", saying it could imply that the product was suitable for supporting immunity in relation to a specific physiological condition.
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