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The earliest evidence for life on Earth includes: 3.8 billion-year-old biogenic hematite in a banded iron formation of the Nuvvuagittuq Greenstone Belt in Canada; [30] graphite in 3.7 billion-year-old metasedimentary rocks in western Greenland; [31] and microbial mat fossils in 3.48 billion-year-old sandstone in Western Australia.
On 14 December 2018, Aaj Tak launched India's first Hindi high-definition channel, Aaj Tak HD. [2] Aaj Tak HD broadcasts news and two extra shows like Duniya Aaj Tak aired from 2019 (transl. World up to the minute) covering world news, Business Aaj Tak aired from 2019 (transl. Business up to the minute) covering the financial news of India and the world.
Surendra Pratap Singh, also referred to as S.P. Singh, (4 December 1948 in Ghazipur [1] – 27 June 1997) [2] was a leader among Hindi-language journalists.He was a founder and editor of an influential Hindi-language weekly newspaper Ravivar in the 1970s and 1980s, [3] and, in the 1990s, he was the founder and anchor of the Hindi-language news bulletin Aaj Tak, [4] which first appeared on ...
They were jawless, had seven pairs of pharyngeal arches like their descendants today, and their endoskeletons were cartilaginous (then only consisting of the chondro cranium/braincase and vertebrae). The jawless Cyclostomata diverge at this stage. The connective tissue below the epidermis differentiates into the dermis and hypodermis. [15]
The channel was launched in 2003 as a sister channel of the Hindi Aaj Tak news channel. It is one of the four news channels from the TV Today Network stable, the others being Aaj Tak, Tez and Delhi Aaj Tak. [3] Alok Verma was brought in as the Executive Producer to successfully launch TV Today group's foray into the English news channel category.
If an earlier civilization existed on Earth millions of years ago, we might have trouble finding evidence of it -- but that doesn't mean it didn't exist.
Good News Today is a 24-hour Hindi reality show channel owned by the TV Today Network, and a sister channel of Aaj Tak. [1] Tez was running between 22 August 2005 and 4 September 2021. The channel has renamed to Good News Today or GNT which came from effect from 5 September 2021. GNT News TV channel now available on DD Free dish DTH, at channel ...
Human history is the record of humankind from prehistory to the present. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers.They migrated out of Africa during the Last Ice Age and had spread across Earth's continental land except Antarctica by the end of the Ice Age 12,000 years ago.