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POLLEN GRAINS
Footprints That Shouldn’t Exist: The White Sands Discovery Quietly Rewriting America’s Origin StoryFossilized footprints discovered in White Sands National Park push back the timeline of human presence in North America to over 20,000 year...19 Mar, 2026, 05.53 PM IST- A Rainforest Once Covered West Antarctica: Sediment Cores Reveal How It VanishedAstonishingly, dense temperate rainforests once flourished near the South Pole 90 million years ago. Fossil evidence from seabed cores reve...01 Mar, 2026, 11.09 PM IST
- The Arctic Once Had Palm Trees: What the Fossils RevealFossil evidence from the High Arctic reveals that palm trees and subtropical plants once thrived in the polar region. This occurred during ...22 Feb, 2026, 04.56 PM IST
- When did humans arrive in America: Research, timeline, footprints| InsightsResearch on the footprints found in New Mexico has proved that humans came to America 23,000 years ago. Know in detail.07 Oct, 2023, 08.11 PM IST
- 21,000-yr-old Footprints in New Mexico may be the oldest evidence of human migration in the AmericasThe new study presents two additional lines of evidence for the older date range. It uses two entirely different materials found at the sit...06 Oct, 2023, 09.44 AM IST
- Pollen grains analysis unveils secret of 1st human migration into Eurasia 50,000 yrs agoDispersal of people occurred during some of the highest temperatures in the late Pleistocene, which also would have featured higher humidit...02 Oct, 2023, 06.40 PM IST
- A long-lost branch of the Nile helped in building Egypt's pyramidsHauling these stones over land would have been grueling.09 Oct, 2022, 08.28 AM IST
- Pollen allergy can cause thunderstorm asthma even if you're not asthmaticPollen grains often lead to a runny or blocked nose and itchy eyes.06 Oct, 2022, 07.17 PM IST
- World Asthma Day: Air pollution alone causes respiratory disorder, and other myths bustedThe inflammatory disorder causes swelling of airways lining, leading to narrowing of airways and reduced expiratory air flow.07 May, 2019, 04.41 PM IST
- Lemon was a luxury item for ancient Romans: StudyNew York, Aug 19 (IANS) The humble citrus fruit lemon, a cash crop, was introduced in ancient Rome from Israel and was once considered an i...19 Aug, 2017, 06.27 PM IST
- Scientists create fish-inspired lens to see in the darkResearchers from the University of Wisconsin-Madison in US improved the sensitivity of the imaging system through the lenses rather than th...17 Apr, 2016, 01.35 PM IST
- Soon, palm trees to dot AntarcticaPalm trees could grow in the Antarctic if climate change continues unabated, new research has shown - just as they did 55 million years ago.03 Aug, 2012, 03.29 AM IST
- Once rich in biodiversity, Konkan mangroves on the decline nowThe diversity and distribution of present day mangrove vegetation along the west coast and Konkan in particular, is under tremendous stress.03 Jul, 2012, 03.52 AM IST
- Consult states before GM crop trials: NitishBihar Chief Minister Nitish Kumar has stressed that the state government must be consulted before any private sector agency is allowed to c...15 Mar, 2011, 08.36 AM IST
- Agencies gear up for paddy procurement in Punjab, HaryanaA fortnight to go for the paddy procurement to begin in Punjab and Haryana the FCI and other state agencies are gearing up to purchase padd...16 Sep, 2009, 06.11 PM IST
- Parthenium weed threat to biodiversityThe rapid spread of the highly allergic and poisonous parthenium weed all over the country has alarmed scientists who described it as a maj...16 Sep, 2008, 02.21 PM IST
- Coffee Board breathes easy as morning showers stopThe morning rains which washed away the pollen grains on the first day of the blossoming of the Arabica coffee crop in Karnataka on Saturda...25 Mar, 2008, 02.59 AM IST
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