The threat of a ‘nuclear winter’
Even though it is a chilling concept, there are credible precedents of nuclear winter.
4 November 2022, 01:00 AM
Will Earth remain inhabitable after 2050?
We need visionary leaders to deal with the impending climate catastrophe.
21 October 2022, 07:13 AM
Exploiting Newton’s law of gravity to store green energy
Energy generated from gravity batteries is sustainable.
5 October 2022, 02:00 AM
Climate change is all about ‘power’
Instead of effectively tackling the issues related to climate change, world leaders have politicised it over the last 30 years.
17 September 2022, 14:00 PM
What’s next for the James Webb Space Telescope?
The recently launched telescope has expanded the horizon by piercing through the hitherto “dark curtain” of the early universe and presented us with a treasure trove of information.
27 August 2022, 08:00 AM
Sizzling summer of 2022: Heat wave, heat dome, wet-bulb temperature
The summer of 2022 has not yet reached the mid-point, yet we are staring at another year of bleak climate news.
13 August 2022, 08:44 AM
What makes Webb’s first images such a big deal?
The tantalising images from the James Webb telescope have been widely published and discussed across the entire globe.
15 July 2022, 13:00 PM
Conflict between economic development and environment
Advanced technology-based society emerged in the period following the industrial revolution in the mid-1700s. Several major factors distinguished this new form of society from the previous ones.
18 February 2022, 18:00 PM
A new powerful ‘eye’ in the sky
Today, we are at the threshold of a great “astronomical revolution”—a revolution that will show the universe in a completely new light.
24 December 2021, 18:00 PM
Can humans settle on Mars once Earth becomes uninhabitable?
In 1920, American poet Robert Frost mused: “Some say the world will end in fire, some say in ice.” Frost held “with those who favour fire.”
4 December 2021, 18:00 PM
Here comes the flood
With rapid industrialisation and increased technological complexity over the last two centuries, we seem to have lost touch with the magnitude of our effect on our surroundings.
15 September 2021, 18:00 PM
IPCC issued a ‘code red’ alert, but is anyone listening?
As the world battles record-shattering heat waves, calamitous droughts, deadly floods and landscape-altering wildfires, a roughly 4,000-page report released on August 9, 2021 by the UN’s Intergovernmental Panel on Climate Change (IPCC) spells out, in unequivocal terms, how anthropogenic climate change is ravaging our planet.
16 August 2021, 18:00 PM
Thanks to climate change, nights are warming faster than days
In 1895, while studying past Ice Ages, Swedish chemist Svante Arrhenius showed that if carbon dioxide levels in the atmosphere were halved, temperatures could decrease by about five degrees Celsius.
26 July 2021, 18:00 PM
Glimpse of the year 2050 in the summer of 2021
A leaked upcoming Assessment Report of the UN climate science advisory body, the Intergovernmental Panel on Climate Change (IPCC), scheduled for release in February 2022,
17 July 2021, 18:00 PM
Man, technology and the environment
The Homo sapiens, in their current evolved form, have been around on Earth for about 200,000 years. Many advances have taken place since then, with each advance seeming to have had a greater impact on our environment than the previous one.
4 June 2021, 18:00 PM
Can Biden save our planet from overheating?
Every year, the Earth Day comes and goes while we continue to dig ourselves deeper and deeper toward climate and ecological disaster.
6 May 2021, 18:00 PM
Amid global warming, why are we in a deep freeze?
During winter, more often than not, a large part of northern United States is pummelled by an Arctic blast, sometimes severe, sometimes less severe, that lasts for a week or two.
25 February 2021, 18:00 PM
Can we create an environmentally liveable Bangladesh?
Since independence, Dhaka’s population ballooned from just about 1.5 million to over 21 million, a 14-fold increase as opposed to 2.5-fold for the entire population of Bangladesh. Hence, for all practical purpose,
18 February 2021, 18:00 PM
The Great Conjunction of Jupiter and Saturn
On December 21, the first day of winter this year, the two gaseous giants in the solar system—Jupiter and Saturn—will put up a spectacular display in the evening sky.
14 December 2020, 18:00 PM
Five years since Paris Accord: Are we winning the race against climate change?
Today marks the fifth anniversary of the Paris Accord hammered out by more than 190 countries at the 21st Conference of Parties (COP21).
10 December 2020, 18:00 PM