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CLIMATE CHANGE SAHARA
In 4000 BCE, a lake Mega Chad larger than all five Great Lakes covered roughly 360,000 sq km of what is now the Sahara. 6,000 years later, only a tiny fraction, well under 1%, of that ancient lake remains- In the 1950s, a Soviet engineer proposed damming the Bering Strait and pumping the ocean to melt the Arctic, a deliberate plan to thaw the top of the world and warm Siberia
- In the 1980s, Niger regrew 200 million trees across five million hectares without planting them: farmers revived the "underground forest" beneath their fields
- In 1984, Libya began building a 4,000-kilometer “river” beneath the Sahara; decades later, the incomplete network still supplies millions with waterLibya's massive underground pipeline system faces ongoing challenges and remains incomplete. This ancient water source is not being repleni...24 Jul, 2026, 05.53 PM IST
- In the 1870s, a French army officer proposed flooding the Sahara to create a man-made inland sea, convinced that a new ocean would green the desert and remake Africa's climateA French captain proposed flooding the Sahara with seawater in the 1870s. This ambitious plan aimed to create a new sea and fertile lands. ...20 Jul, 2026, 05.51 PM IST
- Sahara vs Great Green Wall: An 8,000-km green belt is being built across Africa's Sahel region; aims to stop desert expansionAfrica's Great Green Wall is an 8,000-kilometre restoration initiative stretching from Senegal to Djibouti, aimed at reversing decades of d...05 Jul, 2026, 01.15 PM IST
- Hidden beneath the Sahara, satellite scans uncovered 260 circular mass graves filled with cattle and human remains of a 6,000-year-old nomadic eliteNew discoveries in Eastern Sudan reveal a lost nomadic civilization. Archaeologists found 260 ancient cemeteries, showcasing large grave mo...06 Jun, 2026, 02.46 PM IST
- A vanished branch of the Nile once ran beside the Great Pyramid and helped build it, a new study revealsAncient pollen grains trapped in desert sediment reveal a lost arm of the Nile, the Khufu branch, flowed near the Giza plateau during pyram...21 May, 2026, 04.05 PM IST
- Turn fog into water: How these women are using an incredible technique to survive in harsh, dry mountainsIn Morocco’s drought-hit Anti-Atlas Mountains, women are changing lives by turning fog into clean drinking water. Using giant mesh nets ins...21 May, 2026, 12.55 PM IST
- Radar Images Reveal Ghost Rivers Beneath the Sahara… What Is Hiding Under the Sand?Scientists have discovered massive ancient river systems hidden deep beneath the Sahara Desert. Using advanced radar technology, they mappe...27 Feb, 2026, 08.52 PM IST
- Why Parts of the Sahara Suddenly Turned Green: Here’s What HappenedUnusual heavy rainfall transformed pockets of the Sahara Desert into vibrant green landscapes in September 2024. This rare event, triggered...23 Feb, 2026, 03.58 PM IST
- A Deluge for the Sahara: Satellites Tracked Extreme Rain Where It Feels ImpossibleIn September 2024, intense rainfall, exceeding 200 millimeters in some areas, transformed parts of the Sahara Desert, filling dry basins an...20 Feb, 2026, 03.11 PM IST
- Too Much Rain Could Turn the Sahara Green And Rewrite Africa’s Climate FutureScientists predict a significant shift for the Sahara desert. Rising global temperatures may bring much more rain to parts of the region by...11 Feb, 2026, 05.05 PM IST
- After snow, Saudi Arabia's weather takes another turn: Desert land hit by thunderstorms, floods, with temperatures at 9 degreesSaudi Arabia Weather: Saudi cities including Mecca and Jeddah faced heavy rainfall and flooding on January 8. Residents formed human chains...09 Jan, 2025, 09.36 AM IST
- The Brewing Storm: How global forces will reshape geopoliticsDr. Thomas P.M. Barnett, principal business strategist at Throughline Inc., discussed the imminent reshaping of the global order due to the...11 Feb, 2024, 11.41 PM IST
- Earth hit an unofficial record high temperature this week – and stayed there06 Jul, 2023, 11.24 PM IST
- Flash droughts are the 'new normal' in droughts: Study14 Apr, 2023, 05.22 PM IST
- Forests declining, but tree cover on agricultural land increasing globally04 Aug, 2016, 01.19 PM IST
- Sahara contained the world's largest lakeThe Sahara desert contained the world's largest freshwater lake until it evaporated in just a few hundred years, a new study has found.05 Jul, 2015, 07.12 PM IST
- 'Invest in research in agriculture to tackle food insecurity'"Since it is one of the key sufferers of climate change, agriculture can become an important part of the Copenhagen process and the clean d...10 May, 2010, 10.52 PM IST
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