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OLDEST VERTEBRATES
How Do Jellyfish Survive With No Brain?Jellyfish, lacking a central brain, exhibit remarkable coordination through decentralized nerve nets and specialized sensory structures cal...
22 Feb, 2026, 04.56 PM IST
The world’s oldest vertebrates had four eyes, scientists reveal in stunning discoveryFossils of the prehistoric fish genus myllokunmingiid, more than 518 million years old, reveal that early vertebrates may have had four fun...
18 Feb, 2026, 08.41 PM IST
The 400-year-old shark: How the Greenland Shark lives for centuries in the coldThe Greenland shark, the longest-lived vertebrate, lives for centuries due to its slow metabolism in frigid waters. Reaching sexual maturit...
05 Feb, 2026, 09.10 PM IST
Surprising discovery reveals how giant flightless birds reached distant landsOstriches, emus, rheas, and other flightless birds are seen in six continents, but their evolutionary origins have long been a mystery. Rec...
18 Sep, 2025, 04.17 AM IST
Fossils of 130-yr-million male mosquitoes found in LebanonThe two fossilized mosquitoes, both representing the same extinct species, are similar in size and appearance to modern mosquitoes, though ...
06 Dec, 2023, 08.00 PM IST
IIT scientist unearth ancient Indian dinosaur; here's what they discovered about the earliest dinosaur, Tharosaurus IndicusScientists from the Indian Institute of Technology and the Geological Survey of India have discovered a new species of long-necked dicraeos...
08 Aug, 2023, 11.50 AM IST
Shark Week starts; here are some interesting facts about sharks that may surprise youSharks, ancient vertebrates dating back 450 million years, comprise over 500 diverse species. They possess cartilaginous skeletons, remarka...
24 Jul, 2023, 07.24 AM IST
World's oldest heart, aged 380 million years found in Australia; read details hereA beautifully preserved heart that dates back around 380 million years has been discovered in Australia. Curtin University in Perth led the...
16 Sep, 2022, 04.16 PM IST
Google celebrates diversity of the planet with interactive doodle this Earth DayThe doodle features six organisms across elevations, along with fun facts about them.
22 Apr, 2019, 11.16 AM IST
- Tumour found in 255 million-year-old mammalian ancestor
Washington, Dec 9 (IANS) US researchers said on Thursday they have discovered a tumour in a 255-million-year-old mammalian ancestor called ...
09 Dec, 2016, 07.52 AM IST