Is the Gangotri glacier losing snow earlier than usual?

Picture shows Gaumukh, snout of the Gangotri glacier, surrounded by the Bhagirathi peaks of Garhwal Himalayas, at an altitude of over 4255 metres. | Photo Credit: Vidya Venkat The story so far: A recent study has reconstructed the long-term discharge flow of the Gangotri Glacier System (GGS), the source of the upper Ganga basin which … Read more

Ehrlich builds the basis for chemotherapy

Life as a Dream Born on March 14, 1854 at Strehlen, Germany (now Strzelin, Poland), Paul Ehrlich was the son of Ismar Ehrlich and his wife Rosa Weigert. Educated at the gymnasium at Breslau, he went on to study at the Universities of Breslau, Strassburg, Freiburg-im-Breisgau and Leipzig. With a dissertation on the theory and … Read more

SpaceX Starship, the brash giant that could redefine the plot

The Starship megarocket lifts off on its 10th test flight from the SpaceX Starbase in Texas, August 26, 2025. | Photo Credit: AP On a humid Texas evening on August 26, after many weather delays and ground system hiccups, the world’s largest rocket finally rose from its pad as part of Flight 10. The 379-feet-tall … Read more

Why doesn’t water fall in one go from a cloud?

People walk at Marine Drive as dark clouds hover in the sky, Mumbai, August 20, 2025. | Photo Credit: PTI A: A cloud is not a big pool of liquid water but consists of minuscule droplets (~10 microns each) and sometimes ice crystals. These particles are so small and light that they are easily suspended … Read more

Ice Age’s winged relic rediscovered in Western Ghats

Odonatologists have reconfirmed the presence of the elusive dragonfly species, Crocothemis erythraea, in the high-elevation regions of the southern Western Ghats. The species had previously been misidentified or overlooked in this region due to its close resemblance to the more widespread lowland species, Crocothemis servilia. The genus Crocothemis in India includes two known species—C. servilia … Read more

Women biotech scientists await funds for research

The DBT, which is under the Ministry of Science and Technology (MoST), has been running the Biocare programme since 2011. | Photo Credit: Getty Images/iStockphoto Almost five months after being selected for the DBT Biocare programme, an initiative by the Department of Biotechnology (DBT) to encourage women scientists, none of the 75 chosen candidates has received … Read more

Strong words, weak action: EU’s cautious stance on Israel

A protest in Berlin in solidarity with the children of Gaza | Photo Credit: NADJA WOHLLEBEN In a post on X criticising the Dutch Foreign Minister, Caspar Veldkamp, who resigned after failing to secure new sanctions against Israel over the war in Gaza, Israeli Foreign Minister Gideon Sa’ar wrote, “Europe must choose: Israel or Hamas. … Read more

Five ISRO technologies transferred to private companies

IN-SPACe said the transfer is aimed at enabling wider applications of space technologies in sectors such as automotive, biomedical, and industrial manufacturing. | Photo Credit: REUTERS The Indian National Space Promotion and Authorization Centre (IN-SPACe) has facilitated the transfer of five technologies developed by ISRO to five Indian companies. IN-SPACe which is the single window … Read more

CSIR-CCMB scientists discover novel way to expedite tissue repair and regeneration

CSIR-Centre for Cellular and Molecular Biology scientists have discovered a novel method to accelerate tissue repair and regeneration. This discovery opens a new frontier in cell biology, with significant implications for regenerative medicine and cancer biology. Led by Santosh Chauhan, the scientists showed that cells have a built-in way to revive from the brink of … Read more

Israel Gaza war: what is a famine

Jana Ayad, a malnourished Palestinian girl, during treatment at the International Medical Corps field hospital, in Deir Al-Balah in the southern Gaza Strip, June 2024. (File photo) | Photo Credit: Mohammed Salem A. On August 22, 2025, the United Nations-backed Integrated Food Security Phase Classification (IPC) confirmed that conditions in Gaza Governorate, including Gaza City, … Read more

Spice trade spurred shipping, colonialism, capitalism; created today’s Mumbai and New York: Nicholas Nugent

Journalists have an unending stream of stories to tell. Nicholas Nugent, who switched off his audio suite in the BBC as a broadcast journalist in 1999, continues to enthral listeners (in small conversations) and readers (of his seven books and the once-in-a-while newspaper column). Not with the “when-I-was-there” genre, however. In his elegant country house, … Read more

Physics of staying airborne – The Hindu

First contact: K.N. Viswanathan | Anmol Agrawal | Tamal Biswas | Harilakshmi M. Physics of staying airborne When the engines of this aeroplane were removed, heavy winds were able to tilt it backwards. This is because the centre of gravity in its body shifted to the rear. START THE QUIZ 1 / 5 | The … Read more

About 30% of MPs and MLAs face serious criminal cases in India

Proceedings of the Lok Sabha are underway during the Monsoon Session of Parliament, in New Delhi on Thursday. | Photo Credit: ANI An analysis of MPs and MLAs across India shows that 31% of MPs and 29% of MLAs have declared serious criminal charges against them. As the analysis was conducted immediately after the most … Read more

SpaceX successfully launches 10th Starship test flight

A SpaceX Super Heavy booster carrying the Starship spacecraft lifts off on its 10th test flight at the company’s launch pad in Starbase, Texas, U.S., on August 26, 2025. | Photo Credit: Reuters SpaceX launched the latest test of its mega rocket Starship on Tuesday (August 26, 2025) night and completed the first-ever deployment of … Read more

CCMB’s seminal work on programmed cell revival offers hope for regenerative medicine

A landmark study by Indian researchers has not only found evidence of cells recovering from the near-death stage but has also found the molecular mechanism that drives the recovery process, the opposite of programmed cell death. Scientists at the Centre for Cellular and Molecular Biology (CSIR-CCMB), Hyderabad, call the survival mechanism that they uncovered as … Read more

Research shows forgetting may be natural, remembering takes work

When an animal learns to navigate a new environment, certain brain cells begin responding at specific locations. These neurons have long been seen as key to how spatial memories form. Once a memory is established, it’s often assumed to be stable. But a new study in Nature Neuroscience has challenged that view. Researchers tracked more … Read more

US Open lit by lights designed to cut light pollution

When the court lights flicker on at the U.S. Open, tennis stars shine under illumination designed to cut light pollution. The wedge-shaped lamps around the USTA Billie Jean King National Tennis Center in Flushing Meadows direct light onto the players without spewing it into the surrounding skies. The stadium complex is the only professional sports … Read more

Real-money games ban, Parliament Monsoon Session, Bills to oust arrested PM, CMs, and more: The week in 5 charts

(1) Parliament bans all real-money games The Rajya Sabha passed a Bill that banned the advertisement and operation of all games where money is used for betting, regardless of whether it was skill-based or chance-based, on Thursday (August 21, 2025). The Bill came after reports of suicides in the country of people who had taken … Read more

Cloudy weather delays SpaceX Starship’s latest launch to overcome testing troubles

Elon Musk’s SpaceX postponed the 10th launch of its Starship rocket due to cloudy weather in Texas on Monday (August 25, 2025), another slight delay in its efforts to overcome development setbacks and achieve several long-sought milestones essential to the Mars rocket system’s reusable design. The 71-metres tall Super Heavy booster and its 52-metres tall … Read more

IIT Bombay researchers use microbes to unlock nature’s hidden rules  

Prof. Supreet Saini’s research group at IIT-Bombay uses microbes to understand what makes evolution unpredictable and deterministic at the same time. | Photo Credit: Special arrangement In a breakthrough that sheds new light on one of biology’s most puzzling questions, researchers at IIT-Bombay have shown that subtle differences in how nutrients are presented can push … Read more

Air-drop test success a big step in Gaganyaan mission: ISRO scientist

A. Rajarajan, Director, Vikram Sarabhai Space Centre, displays a scale model of the crew module for the Gaganyaan programme on August 25, 2025. | Photo Credit: Special Arrangement The first Integrated Air Drop Test (IADT-01) conducted successfully at Sriharikota on Sunday (August 24, 2025) marks an important step for Gaganyaan, India’s keenly watched programme for … Read more

IIA and French team develop new method to compute more realistic properties of stellar atmospheres

The new method developed by the Indian Institute of Astrophysics and the Institut de Recherche en Astrophysique et Planétologie, France, is said to open the door to more realistic simulations of stellar spectra. A researcher from the Indian Institute of Astrophysics (IIA), working with collaborators from Institut de Recherche en Astrophysique et Planétologie, France, have … Read more

IIT Bombay charts path to cool data centres using deep ocean water 

  As the world’s digital appetite grows, so does its energy bill. Data centres — the backbone of streaming, e-commerce, artificial intelligence, and cloud services— already consume around 1–1.13% of global electricity and are projected to use far more in the coming years. Nearly 40% of this power goes into cooling the massive server farms, … Read more