How a single-celled organism almost wiped out life on Earth - Anusuya Willis 04:14 How brass instruments work - Al Cannon 04:12 How can we solve the antibiotic resistance crisis_ - Gerry Wright 06:23 How blood pressure works - Wilfred Manzano 04:32 How blue jeans were invented _ ...
ground-dwelling animals. These adaptations for ground-based movements like walking opened the pterosaurs up to new ecological opportunities and more feeding strategies. Now that they were free from the size constraints of living in trees, some pterosaur species went on to evolve their gigantic wings...
But whatever happened to the long-clawed alien from the Texas desert? Well, that alien organism likely died or remained hidden in isolation after Bronschweig injected it with the Purity vaccine, but another long-clawed alien is seen in the very next episode of the show — the Season 6 prem...
34,47,54,69, certain aspects of their life history may have curbed the proliferation of cellular degeneration. As cancer is abnormal cell growth, in theory, the more cells an organism has, the statistically higher probability that some portion will experience abnormalities...
Prof Cronin said: “The grand aim is to construct complex chemical cells with life-like properties that could help us understand how life emerged and also to use this approach to define a new technology based upon evolution in the material world – a kind of inorganic living technology. ...
Life exists only on earth because of the following reasons:Earth has all the basic necessities that are required for an organism to survive.The temperature and atmosphere of the earth makes life comfortable for the organism. ... Earth has enough amount of water, food and air for survival of...
Therefore, cells can potentially evolve to increase or decrease their rate of acceptance of horizontally acquired genes. In this paper, we ask if HGT is on average beneficial to the organism and whether selection will act to increase or decrease its rate. If HGT is frequent, the traditional ...
(GOE) is clearly visible, for example, in banded iron formations containing oxidized iron. The GOE, of course, is what allowed oxygen-using organisms – respirators – and ultimately ourselves, to evolve. But was it indeed a “great event” in the sense that the...
Medical "cures" once strove to match expensive antibiotics to the few germs they killed before many diseases evolved as strain- resistant. Today's new paradigm is harmless, infallible, and hasn't encountered any resistant micro-organism. Unlike antibiotics and vaccines and their targets, you don'...
evolved from more complex free-living organisms, such as bacteria, or cells. Arecent studyshowed that a protein called ARC that is important for memory in humans can form virus-like particles and transfer RNA between cells. Perhaps similar ancient proteins evolved to move from one organism to ...