close_game
close_game
Tannu Jain

Tannu Jain works with HT's Page 1 team. She writes on the environment and climate change, with a focus on implications at the local and global levels. She is also the author of Cause and Effect, a weekly column for HT Premium.

Articles by Tannu Jain

Cause and Effect | Climate litigation drives action and justice

Court decisions recognise that environmental damage deprives citizens of their capacity to live fully. Environmental harm interferes with enjoying rights

The merits and demerits of climate cases warrant further analysis.(Representational Photo)
Published on Aug 11, 2023 10:09 AM IST
ByTannu Jain

Cause and effect l Winter is here, but it's not enough

The Antarctic is seeing a winter that only comes about once every 7.5 mn years. The sea ice cover is the lowest it's ever been. Here's why this matters greatly

An aerial view of the 200-foot-tall (60-meter-tall) front of the Getz Ice Shelf with cracks, in Antarctica, in this 2016 handout image. (NASA/REUTERS)
Published on Aug 03, 2023 09:19 AM IST
ByTannu Jain

Cause and Effect | Scientist’s job isn’t negotiating but giving evidence to govt

The IPCC has begun work on its seventh assessment report in Nairobi, Kenya. In an interview with HT, Aditi Mukherji explains the process.

Aditi Mukherji, director, Climate Adaptation and Mitigation Impact Area Platform, International Water Management Institute
Published on Jul 27, 2023 10:21 AM IST
ByTannu Jain

Cause and Effect | The fundamental difference between heatwaves of Europe, US

Both hemispheres have seen a spate of wildfires, heatwaves and flash floods. Though climate-crisis induced, these extreme weather events have different causes

A woman fills a bottle with water at the Barcaccia fountain in front of the Scalinata di Trinita dei Monti (Spanish Steps) in Rome during a heatwave in Italy earlier this month. Unforgiving heat scorched parts of the Northern Hemisphere, triggering health warnings and fanning wildfires in the latest stark reminder of the effects of global warming. (AFP)
Published on Jul 20, 2023 07:55 PM IST
ByTannu Jain

Cause and effect | Beyond the headlines about Delhi's floods

Extreme weather events led to the immense amount of rain received by India's capital and is an indication of the impact of climate change.

Commuters at a flooded road near the Red Fort as the Yamuna river flooded low-lying areas of New Delhi.(PTI)
Published on Jul 14, 2023 09:53 PM IST
ByTannu Jain

Cause and Effect | The unjust climate crisis burden on Africa

Africa is reeling from the climate crisis, despite contributing 3.8% of the world’s emissions

Africa, a continent of 30,365,000 square km land area and 1.4 billion people — around 17% of the global population — is responsible for just 3.8% of the world’s total greenhouse-gas emissions.(REUTERS)
Updated on Jul 07, 2023 06:53 PM IST
ByTannu Jain

On July 3, world registers hottest day ever recorded

The new high was about 0.8°C hotter than the average for the time of the year between 1979-2000, the data showed

HT Image
Updated on Jul 05, 2023 12:29 AM IST
ByTannu Jain, New Delhi

Cause and Effect | Fast fashion is cheap on the pocket, costly on the planet

According to UN estimates, a pair of jeans requires a kilogramme of cotton. Producing this kilo of cotton requires 10,000 litres of water

The business model of fast fashion brands depends on tempting consumers to keep buying clothes endlessly at ultra-cheap prices. (AFP)
Published on Jul 01, 2023 03:20 PM IST
ByTannu Jain

Cause and Effect | The hidden threat of heat-related deaths

With over 100 deaths in India, extreme heat's impact becomes evident. The heat wave's hidden dangers demand immediate action to mitigate heat stress.

Women walk as they carry pitchers filled with drinking water on a hot summer afternoon in Lalitpur, Uttar Pradesh, on June 17.(AP)
Updated on Jun 22, 2023 05:42 PM IST
ByTannu Jain

Cause and Effect | The undeniable increase in Earth's energy imbalance

Why do temperatures continue to surge across the globe? Why does energy imbalance continue to drive climate change? A look at heat and its impact on climate

Climate activists during a
Published on Jun 16, 2023 04:04 PM IST
ByTannu Jain

CAUSE AND EFFECT | Marine heatwaves pose a threat we need to prepare for. Now.

As global average air temperatures rise, so does the probability of marine heatwaves with oceans absorbing nearly 90% of the excess heat

The warm patch of water in the Pacific Ocean, known as The Blob, brought unusual heat to parts of the world. Water temperature inside the blob reached 2.5 degrees Celsius (pictured here) above normal in many places. (Wiki Commons)
Updated on Jun 04, 2023 06:45 PM IST
ByTannu Jain

Cause and Effect | El Nino may make a bad situation worse

El Nino has the potential to tip the scales of an already warm planet over the edge, which may lead to devastating natural calamities

El Nino is the warming of waters in the Pacific Ocean, which in India, leads to the monsoon being drier than usual.(REUTERS)
Updated on May 27, 2023 06:56 PM IST
ByTannu Jain

Cause and Effect | The underestimated threat in our fight against climate change

The threat posed by methane has largely remained under the radar even as the world amplifies efforts to cut down on carbon dioxide emissions

Landfills emit methane when organic wastes decompose(HT PHOTO)
Updated on May 21, 2023 08:59 PM IST
ByTannu Jain

Cause and Effect | Carbon, carbon everywhere

The recent amendment to the Energy Conservation Act lays the ground for an Indian Carbon market. But tech to capture and store carbon isn't going to save us

On April 6, atmospheric CO2 hit the highest ever level of 423.01ppm. Credit: Shutterstock
Updated on May 02, 2023 06:26 PM IST
ByTannu Jain

Cause and Effect | The slowdown of global ocean currents

Ocean currents are slowing due to melting ice, with dire consequences for the planet. Here is what we know

The Southern Ocean system moves nutrient-dense water north from Antarctica, past New Zealand into the North Pacific Ocean, the North Atlantic and Indian Ocean. (Reuters)
Published on Apr 21, 2023 03:16 PM IST
ByTannu Jain

Cause and Effect | Fast-sinking coastal cities in Asia: A ticking time bomb

A new study has revealed that some of the fastest-sinking coastal cities in the world are located in Asia.

For the study, scientists analysed 48 of the most densely populated cities, including Surat in Gujarat. (AFP)
Published on Apr 15, 2023 01:17 PM IST
ByTannu Jain

Cause and Effect | The skyrocketing cost of air travel on carbon emissions

The contribution of the aviation sector — from private jets to national chartered flights — to global emissions makes it a key target of climate activists.

Private jets parked at the Prestwick Airport in Scotland in November 2021. (Reuters)
Published on Apr 05, 2023 12:01 PM IST
ByTannu Jain

Cause and Effect | As the earth warms, the rising threat of infectious diseases

Jarring numbers on this threat were revealed in a review of decades of scientific papers on all known pathogens to map risks aggravated by climate-related hazards

Scientists are still to determine how the coronavirus came to first infect humans.
(AFP)
Published on Mar 29, 2023 09:00 PM IST
ByTannu Jain

Cause and Effect | Is the world on the brink of multiple tipping points?

Tipping points are conditions or thresholds beyond which changes in the climate system become self-perpetuating and can lead to abrupt and irreversible impacts.

Steam rises from the coal-fired power plant near wind turbines Niederaussem, Germany, as the sun rises on Wednesday, Nov. 2, 2022. Germany cut its greenhouse gas emissions by almost 2% last year, beating previous estimates but still falling far short of the cuts needed to meet its medium-term climate goals. (AP Photo)
Updated on Mar 25, 2023 07:53 PM IST
ByTannu Jain

Cause and Effect | The retreating of Antarctica's glaciers

The Antarctic Ice Sheet has long been a key indicator of the climate crisis and a driver of sea-level rise. Here is what new research on the glaciers melting tells us:

Warm water may now be reaching previously elusive parts of Antarctica, which — with its perennial ice cover — acts as an important temperature regulator for the planet. (Shutterstock)
Published on Mar 15, 2023 05:02 PM IST
ByTannu Jain

For Nasa, the future is now

From receiving the first images from the James Webb Space Telescope, to readying for launch and then scrubbing the first uncrewed Artemis mission around the Moon and back, sending Nasa technology to the surface of Moon on three missions with commercial partners, and crashing into an asteroid in the first test of planetary defence, 2022 has shaped up to be a busy year for the American space agency

HT Image
Published on Oct 07, 2022 11:43 PM IST
ByTannu Jain

Rogue rocket hits moon, impact creates ‘unexpected’ double crater on surface

Photos taken by Isro‘s Chandrayaan-2, which taken a month after the crash and released publicly last week (July 8) showed two craters, one 18-metre wide crater partially overlapping with another 16-metre wide crater to its west.

In images released on June 24, Nasa highlighted the new craters near Hertzsprung crater, roughly 28 metres wide. (NASA)
Updated on Jul 12, 2022 10:22 AM IST
ByTannu Jain, New Delhi

50 yrs of Stockholm summit: Tracking sustainability discussions and actions

Massive deforestation due to extreme weather events, oil spills, countries struggling with water and crop contamination, a food and power crisis as the fallout of a war have dominated news headlines so far this year. But similar stories were common in 1972, when some 122 countries met for the UN Conference on Human Environment, in Stockholm, Sweden, between June 5 and 16.

 (AFP)
Updated on Jun 04, 2022 08:34 PM IST
ByTannu Jain

1st International Booker for Hindi novel by Indian

The book, Geetanjali Shree’s fifth and translated into English as Tomb of Sand, was awarded the prize on Thursday, making her the first Indian author to win the International Booker, which started in 2005 for a book translated into English from a foreign language.

Amazed and delighted while accepting the award, Geetanjali Shree said, “I never dreamt of the Booker, I never thought I could. What a huge recognition, I’m honoured and humbled.” (AP)
Updated on May 28, 2022 05:31 AM IST
ByTannu Jain, New Delhi

When Aryabhata flagged off India’s journey into space

But, unknown at the time, those moments would go on to form the foundation on which a country builds formidable spacefaring capabilities.

The 360-kg satellite was developed in Peenya, Bangalore. ht archive
Updated on Apr 16, 2022 12:24 AM IST
ByTannu Jain

Climate crisis takes toll on two key glaciers

The South Col glacier, the researchers said, is a sentinel for the accelerating ice loss in the Himalayas, where glaciers feed rivers that flow into the most populated regions in Asia, serving the fresh water need of billions of people.

The study addresses a key question from the 2019 National Geographic and Rolex Perpetual Planet Everest Expedition on whether glaciers at the highest point on earth are experiencing the impacts of climate change.
Updated on Feb 12, 2022 05:51 AM IST
ByTannu Jain, New Delhi

Starlink satellite’s near-collision with Chinese station puts focus on space jam

China informed the UNGA earlier this month that its manned space station had to adjust its orbit in order to avoid collision with satellites launched by Elon Musk's SpaceX.

Starlink is a project of Elon Musk-owned SpaceX (File Photo)
Published on Dec 28, 2021 11:24 PM IST
ByTannu Jain, New Delhi

Hospitals may become hot spots as cases among health care staff rise: Report

A Lancet study on March 21 reported that figures from China’s National Health Commission show that more than 3,300 healthcare workers had been infected as of early March.

Of the over 50 doctors and healthcare workers that have tested positive for the disease in India over the last two weeks, many were not involved in treating Covid-19 patients.(Bloomberg)
Updated on Apr 06, 2020 05:53 PM IST
Hindustan Times, New Delhi | ByTannu Jain
SHARE
Story Saved
Live Score
Saved Articles
Following
My Reads
Sign out
New Delhi 0C
Wednesday, May 07, 2025
Follow Us On