Explainer

A new dinosaur species, *Istiorachis macarthurae*, with a dramatic sail-like spine has been identified from Isle of Wight fossils. Discovered by Jeremy Lockwood, it likely evolved its striking features for sexual selection, broadening understanding of Early Cretaceous iguanodontians

New research reveals Antarctica is experiencing abrupt, accelerating changes: shrinking sea ice, melting ice shelves, weakening ocean currents, and destabilizing ice sheets. These shifts threaten wildlife, ecosystems, and global coastlines, with rising sea levels and climate disruption inevitable without urgent emission cuts

The Union government introduced the Online Gaming Bill 2025 in Lok Sabha, banning real-money gaming platforms and ads, empowering warrantless searches and arrests. It promotes e-sports, imposes strict penalties, and restricts financial transactions, despite potential Rs 20,000 crore tax revenue loss

President Droupadi Murmu gave assent to the National Sports Governance Act, 2025, a landmark reform in sports administration. The law establishes a National Sports Board, Tribunal, and Election Panel, narrows RTI scope, eases eligibility rules, and strengthens oversight of federations

The Ukraine war enters its fourth year as Trump’s Alaska summit with Putin benefits Russia by sidelining Kyiv and weakening Western unity. Zelenskyy’s Washington visit with European leaders sought damage control, but Trump’s vague commitments leave Ukraine’s prospects uncertain

A study by SRM Institute revealed that just one hour of scrolling social media reels can trigger significant eye fatigue, greater than reading or video viewing. Prolonged smartphone use links to eyestrain, sleep disorders, and psychophysiological issues like anxiety and exhaustion

A year after Bashar Assad’s fall in Syria, Lebanon-Syria relations remain fraught with distrust, border skirmishes, and refugee disputes. Despite limited cooperation on security, tensions over detainees, refugees, and financial claims hinder reconciliation, keeping Beirut-Damascus ties fragile amid regional uncertainty

A 25-million-year-old fossil found on Australia’s Jan Juc Beach has revealed a new whale species, 'Janjucetus dullardi.' With shark-like jaws and bulging eyes, this ancient predator offers rare insights into whale evolution and adaptation during the Oligocene Epoch

Research shows dogs evolved specialised brain regions, emotional contagion, and an oxytocin feedback loop to sense and respond to human emotions. Through voice, facial cues, body language, and even scent, they forge deep cross-species bonds, uniquely attuned to our emotional states

A global study finds extreme heat has cut tropical bird populations by 25–38% since 1950, posing a greater threat than habitat loss. Rising heatwaves cause fatal stress, breeding failures, and dehydration, underscoring urgent action on climate change and biodiversity conservation

A global study of 199 events reveals interspecies interactions between dolphins and whales, especially humpbacks, are more common than thought, often involving playful or cooperative behaviours. Using drones and social media footage, researchers found these encounters suggest complex emotional and social capabilities

ISRO is set to launch the advanced NISAR satellite with NASA aboard GSLV-F16 from Sriharikota. This landmark Earth observation mission will track environmental changes, natural disasters, and climate patterns using dual-frequency radar—marking the most ambitious Indo-US space collaboration yet

A massive 8.8 magnitude earthquake struck Russia's Far East, triggering small tsunami waves in Japan and Alaska and prompting alerts across the Pacific. The quake ranks among the strongest recorded globally, reviving memories of past catastrophic seismic events

A massive 8.8 magnitude earthquake off Russia’s Kamchatka Peninsula triggered tsunami warnings across the Pacific, including Alaska, Hawaii, and the US West Coast. While no major damage was reported, authorities advised evacuations

Ancient Hawaiian petroglyphs have reemerged on Oahu’s Waianae coast after seasonal waves exposed the 600-year-old carvings. Native experts view this as a message from ancestors, while the Army balances preserving the cultural site and allowing public acces

Despite their tiny brains, ants exhibit remarkable intelligence and cooperation, rivaling human achievements in agriculture, medicine, and engineering. From complex farming and injury care to building floating rafts and bridges, ants demonstrate collective problem-solving that humans are only beginning to fully understand

Re-boiling water in a kettle does not pose health risks if the tap water meets safety standards. Claims about harmful chemical concentration are unfounded; boiling doesn’t significantly increase levels of substances like fluoride or lead, even after multiple boils

Mattel has launched a new Barbie with type 1 diabetes, featuring an insulin pump and glucose monitor. Introduced by model Lila Moss, the inclusive doll aims to normalize chronic conditions, reduce stigma, and empower children living with diabetes

A new study reveals that bird endemism in Antarctica and the southern hemisphere is underestimated, highlighting their unique biodiversity. These regions host irreplaceable species with restricted ranges, making them especially vulnerable to climate change and deserving of greater conservation focus

Hungary’s 1,000-year-old Pannonhalma Archabbey is battling a severe beetle infestation threatening its historic library. Restoration teams are removing and disinfecting 100,000 books to preserve centuries-old manuscripts, with climate change believed to have worsened the infestation risk

A new study reveals that even low-level lead exposure in early childhood can accelerate memory loss, impairing cognitive development. Using advanced testing and modeling, researchers found higher blood lead levels correlate with faster forgetting in children aged 6 to 8

Antarctic tourism surged to nearly 125,000 visitors in 2023–24, risking damage to fragile ecosystems. Experts warn numbers could hit 450,000 by 2034. Market-based tools like tourism taxes or visitor caps are proposed to manage growth and protect the continent's environment

As Trump and Netanyahu celebrate joint strikes on Iran, their Washington meeting is overshadowed by Israel’s prolonged Gaza war. Trump seeks a ceasefire to unlock broader Middle East peace, but political obstacles and unresolved hostage issues cloud any breakthrough

Donald Trump announced Israel's agreement to a 60-day Gaza ceasefire proposal mediated by Qatar, involving hostage exchanges and talks on post-war governance. While similar deals have failed, shifting regional dynamics and U.S. leverage may create a new opportunity for peace