Explainer

Astronomers have identified TOI-2155b, a rare celestial object about 80.6 times Jupiter’s mass, lying on the boundary between a brown dwarf and a star. Its study could improve understanding of how stars ignite and where the stellar mass threshold begins

A heatwave occurs when the average temperature is unusually hot for three or more days in a row. That's compared to past weather data taken from the same location

Choosing the wrong lender, opting for a longer tenure, overlooking legal checks and ignoring hidden costs can make a home loan far more expensive. Understanding these common mistakes and reviewing loan terms regularly can help borrowers reduce repayment costs over time

Leaders of the G7 nations gather in Evian-les-Bains, France, amid discussions on the Iran peace deal, Ukraine conflict, trade, energy security, artificial intelligence and China. US President Donald Trump faces key talks with allies on global challenges

Renewed interest in UFOs and extraterrestrial life has followed recent UAP disclosures and the film Disclosure Day. Scientists argue aliens may exist elsewhere in the universe, but immense distances, energy requirements, and biological challenges make regular visits to Earth highly improbable

As G7 leaders meet in France, debate grows over China’s exclusion from the group despite its massive economic influence. While China’s global clout makes it central to G7 discussions, its authoritarian system and geopolitical differences remain major barriers to membership

Children often learn conflict-resolution and bullying behaviours by observing adults, researchers say. Exposure to threats, manipulation or aggression at home can increase bullying tendencies, while modelling kindness, respect, teamwork and positive communication helps children develop healthier relationships and resist bullying

Xi Jinping is set to visit North Korea for the first time in nearly seven years to meet Kim Jong Un. The talks aim to strengthen China–North Korea ties amid shifting alliances involving Russia, nuclear policy concerns, and regional geopolitical competition

CBSE will implement the NEP 2020 three-language formula for Class 9 from July 2026, requiring students to study three languages, including two Indian languages. The policy revives debates over multilingual education, English classification, languages, and Tamil Nadu’s opposition to Hindi

Vitamin D plays a vital role in bone health, calcium absorption, muscle function, and immunity. Experts warn deficiency remains common despite abundant sunlight, while excessive supplementation may pose health risks. Moderate sun exposure, diet, and medical guidance are recommended for maintaining healthy vitamin D levels

Growing dissatisfaction with UK Prime Minister Keir Starmer has triggered speculation over his leadership future, with Wes Streeting, Angela Rayner, and Andy Burnham emerging as potential successors. Labour faces internal divisions, public discontent, and mounting economic pressures amid fears of prolonged political instability

The cancellation of NEET-UG 2026 following allegations of irregularities has left more than 22 lakh students awaiting fresh examination dates and further instructions. The NTA has confirmed a re-exam, while the Centre has ordered a CBI probe into the matter

India’s gold imports hit a record $71.98 billion in 2025-26 despite lower import volumes, driven mainly by soaring global prices and safe-haven demand amid West Asia tensions. Rising imports widened India’s trade deficit, prompting Prime Minister Narendra Modi to urge austerity and postpone gold purchases

Digital detox is emerging as a growing trend as people take breaks from social media platforms like Instagram and YouTube to reduce overstimulation, improve focus, and manage mental fatigue caused by constant scrolling, notifications, and online comparison culture

Donald Trump announced plans to reduce US troop presence in Europe, including a drawdown in Germany, challenging NATO strategy. The move shifts focus toward China and homeland defence, raising concerns over European security amid ongoing global tensions 

The viral “typoglycemia” claim misrepresents how reading works. Rather than relying only on first and last letters, the brain uses context, pattern recognition, and prediction to interpret scrambled words. Readability depends on structure, familiar patterns, and sentence context, not a fixed rule

Research in Wapusk National Park and Hudson Bay finds longer ice-free seasons increase polar bears visits near humans, regardless of body condition, suggesting climate change influences encounters more than hunger, though stress may escalate conflicts 

In Telangana’s Mancherial district, tribal communities long engaged in eco-friendly tasar sericulture face restrictions from forest authorities citing wildlife protection, threatening livelihoods. Despite government support and profitable yields, tensions rise over conservation, land access, and sustaining traditional silk farming practices

US President Donald Trump faces a May 1 deadline under the 1973 War Powers Resolution over the Iran war, requiring congressional approval or troop withdrawal. Growing political opposition and legal uncertainty heighten tensions over presidential war authority

Telangana once ranked among India’s fastest-growing economies with rising GSDP, income, and strong rural demand. But signs of slowdown are now visible. What changed in the State’s money flow, welfare spending, revenue growth, and employment cycle? Full breakdown explained

Donald Trump survived another assassination attempt, highlighting dangers faced by US presidents. He has faced three attempts. Historically, presidents including Abraham Lincoln, John F. Kennedy, Ronald Reagan, James Garfield, and William McKinley were killed or attacked in politically violent incidents

Four candidates, including Michelle Bachelet and Rafael Grossi, faced tough questioning to succeed Antonio Guterres. With no clear frontrunner, the race highlights calls for reforms, stronger leadership, and restoring global trust in the UN

A suspect breached outer security at the White House Correspondents' Dinner at Washington Hilton by posing as a guest. Authorities said layered security worked, but the incident raised concerns over protection at high-profile political events

The Char Dham Yatra is a sacred Hindu pilgrimage linking Yamunotri, Gangotri, Kedarnath and Badrinath. Rooted in history and revived by Adi Shankaracharya, it continues to reflect India’s spiritual heritage, cultural unity and enduring traditions across generations