Archive for Science, IT, Nature
This island in the North Atlantic Ocean was first inhabited by Nordic and Celtic people in the 9th century CE. It is not well known that it harbours magic caves, writes Bhagawati.
The effect, that an echo chamber has, reinforces a person's own present world view, making it seem more correct and more universally accepted than it really is, says Marc in his [...]
Further to his article on the impact of the Fukushima disaster, Surendra addresses the ongoing dramatic concerns about the global nuclear industry which are widely being kept mum [...]
In an unexpected turn of events, India's Supreme Court has ruled that the Ganges and Yamuna rivers are not 'living entities', revoking a recent decision by a High Court in [...]
Climate change has become a huge catchphrase. Concerned individuals and environmental groups, politicians, big businesses and the often anonymous ‘stakeholders’ have joined the [...]
Article 50 (last of the series): As far as we know, it is for the first time in the 13,8 billion years of the history of our universe, that through a Life’s form the Universe is [...]
Article 49: It may take a couple of ‘years’, but the Sun’s luminosity will burn down the Earth, the present Stelliferous Era will end and all stars in the universe will have [...]
Article 48: It may take a couple of ‘months’, but Africa's collision with Eurasia will close the Mediterranean Basin and create a mountain range, similar to the Himalayas, and [...]
Article 47: It may take a couple of ‘weeks’, but there will be a new glacial period, Betelgeuse will explode in a supernova, the coral reef ecosystems will recover and the [...]
Article 46: "Lester Brown tells us how to build a more just world and save the planet from climate change in a practical, straightforward way. We should all heed his advice,” [...]
Article 45: Last call of our astronomer - and of the international scientific consensus as well - this time about the shocking effects of (over-)population and (over-)consumption [...]
Article 44: Your human population has been growing continuously since the end of the Black Death, around the year 1350, although the most significant increase has been in the last [...]
Article 42: This is the time either to destroy your whole Earth or to destroy all these arbitrary conceptions of nation, race and religion, to rebuild humankind and to make the [...]
Article 41: As societies evolved from family-groups and tribes to chiefdoms and states, the power elite created the gods to glue the people together as “brothers and sisters”, [...]
Article 40: We have seen by now how the universe created man. No, nothing mentioned in the earlier contributions can be left out! Everything is needed for that one little girl, for [...]
Article 39: The most striking observation is that in the mid-20th century, humanity’s effect on the Earth crossed a tipping point. This happened when post-World War II production [...]
Article 38: What if Earth, as a system, is operating now in a quantifiably new state, because of the profound changes humans are making to Earth’s natural systems?
Article 37: The Holocene is the name given to the last 12.000 years of Earth's history. The Holocene is witnessing all of humanity's recorded history and the rise and fall of all [...]
Article 36: The genus ‘Homo’ is the youngest twig from a 2.5 million year old branch from a 4.6 billion year old tree, a seedling in a 13.8 billion year old universe. You and I [...]
Article 35: During the present Ice Age, temperate zones are alternately covered by glaciers, during glacial periods, and uncovered during interglacial periods, when the glaciers [...]
Article 34: The Pleistocene is characterized by the presence of large land mammals, like mammoths and mastodons. This period also sees the evolution and expansion of our own [...]
Article 33: During the Pliocene, large polar ice caps start to develop. Some apes come down from the trees and start to exist on the plains in Africa. Australopithecus afarensis, [...]
Article 32: The overall pattern of biological change is one of expanding open vegetation systems, at the expense of diminishing closed vegetation. The apes arise and diversify, [...]
Article 31: On land, mammals begin to dominate in this period, except in Australia. They continue to grow larger and larger, in good harmony with the expansion of grasslands and [...]
Article 30: In the Early Eocene, the Earth is a greenhouse world. Life is small and living in cramped jungles. There is nothing over the weight of 10 kilograms. At the top of the [...]
Article 29: The Early Paleocene sees the recovery of the Earth, after the mass extinction event at the end of the Cretaceous. During this period mammals grow bigger and occupy a [...]
Swedish artists design and erect signs in Stockholm to stop people endangering themselves and others, reports Chris Graham in The Telegraph, UK, on May 27, 2016.
Article 28: A most important event in the Cretaceous, at least for terrestrial life, is the first appearance of flowering plants. At the end of the period, volcanic eruptions are [...]
Article 27: During the Jurassic Period, the supercontinent Pangea splits apart. The period is a golden age for the large herbivorous dinosaurs. The Jurassic also sees the first [...]
Article 26: During the Triassic, the survivors of the Permian extinction spread and recolonize. Coelophysis is an early dinosaur. Near the end of the period, the first mammals [...]
Article 25: By the beginning of the Permian, many of the continents of today meet in supercontinent Pangea. The end of the Permian is the largest mass extinction recorded in the [...]
Article 24: The Carboniferous Period answers the question "Which came first, the chicken or the egg?" definitely. This period is famous for its vast swamp forests, the primary [...]
Article 23: The Devonian is notable for the rapid diversification in fish. Near the end of this period, a mass extinction event occurs, considered to be the second of the 'big [...]
Article 22: The Silurian sees the healing of the Earth. The warm, stable climate provides for one of the most significant developments: the arrival of the first plants to colonize [...]
Article 21: Perhaps the most groundbreaking occurrence of the Ordovician is the colonization of the land. The end of the Ordovician is a ‘Snowball Earth’ period, the first mass [...]
Article 20: The Cambrian is the springtime for life on our planet. It is the time when most of the major groups of animals first appear in the fossil record.
Article 19: Many of the most exciting events during the history of the Earth and of life occur during the Proterozoic. Stable continents first appear as well as the first living [...]
Article 18: If you were able to travel back, in order to visit the Earth during the Archean, you would likely not recognize it as the same planet we inhabit today.