Archive for the ‘biological’ category: Page 147
Jan 28, 2020
Moss-growing concrete absorbs CO2, insulates and is also a vertical garden
Posted by Omuterema Akhahenda in categories: biological, climatology, sustainability
Buildings with this concrete can—in regions with a calm mediterranean climate—absorb CO2 and release oxygen with micro-algae and the other “pigmented microorganisms” that coat it. These vertical gardens boast aesthetic appeal, but the biological concrete’s beauty also lies in its clever design.
The concrete works in layers. The top layer absorbs and stores rainwater and grows the microorganisms underneath. A final layer of the concrete repels water to keep the internal structure safe. The top can also absorb solar radiation, which insulates the building and regulates temperatures for the people inside.
Jan 28, 2020
‘Ageotypes’ provide window into how individuals age, Stanford study reports
Posted by Steve Hill in category: biological
Stanford scientists have identified specific biological pathways along which individuals age over time.
Jan 25, 2020
The number 1 way to predict longevity might be in your number 2
Posted by Paul Battista in categories: biological, life extension
A provocative new study suggests the microbes that live in your gut could reveal critical details about your health — and your death.
Godzilla is back in cinemas, and he’s big. Since his first awakening the radioactive, fire-spewing kaiju has grown 60 metres and put on more than 150 000 tons. Godzilla is now 30 storeys tall and weighs as much as a cruise ship. s biology. If Godzilla were real, he would be an incredible specimen.
Weight problems Godzilla would weigh 146 000 tons, according to our keen analysis of the 2014 Godzilla toy and a formula developed by palaeontologists to work out the mass of bipedal dinosaurs.
0,00016 x (circumference of femur in millimetres) 2,73 = mass in kilograms 0,00016 x (Godzilla’s femur: 24 200 mm) 2,73 = 148 571 645 kilograms, or nearly 150 000 tons.
Jan 21, 2020
Bioinvasion Triggers Rapid Evolution of Life Histories in Freshwater Snails
Posted by Quinn Sena in categories: biological, evolution
Am Nat. 2017 Nov;190:694–706. doi: 10.1086÷693854. Epub 2017 Sep 5.
Biological invasions offer interesting situations for observing how novel interactions between closely related, formerly allopatric species may trigger phenotypic evolution in situ. Assuming that successful invaders are usually filtered to be competitively dominant, invasive and native species may follow different trajectories. Natives may evolve traits that minimize the negative impact of competition, while trait shifts in invasives should mostly reflect expansion dynamics, through selection for colonization ability and transiently enhanced mutation load at the colonization front. These ideas were tested through a large-scale common-garden experiment measuring life-history traits in two closely related snail species, one invasive and one native, co-occurring in a network of freshwater ponds in Guadeloupe. We looked for evidence of recent evolution by comparing uninvaded or recently invaded sites with long-invaded ones.
Jan 21, 2020
Can Synthetic Biology Inspire The Next Wave Of AI?
Posted by Genevieve Klien in categories: bioengineering, biological, robotics/AI, transportation
Computers can beat humans at sophisticated tasks like the game Go, but can they also drive a car, … [+] speak languages, play soccer, and perform a myriad of other tasks like humans? Here’s what AI can learn from biology.
Jan 21, 2020
How Researchers Used AI to Better Understand Biological Vision
Posted by Genevieve Klien in categories: biological, neuroscience, robotics/AI
A few years back, DeepMind’s Demis Hassabis famously prophesized that AI and neuroscience will positively feed into each other in a “virtuous circle.” If realized, this would fundamentally expand our insight into intelligence, both machine and human.
We’ve already seen some proofs of concept, at least in the brain-to-AI direction. For example, memory replay, a biological mechanism that fortifies our memories during sleep, also boosted AI learning when abstractly appropriated into deep learning models. Reinforcement learning, loosely based on our motivation circuits, is now behind some of AI’s most powerful tools.
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Jan 21, 2020
Computational Biology
Posted by Genevieve Klien in categories: biological, chemistry, computing, genetics, mathematics
Computational biology is the combined application of math, statistics and computer science to solve biology-based problems. Examples of biology problems are: genetics, evolution, cell biology, biochemistry. [1].
Jan 20, 2020
A List of 10 Largest Stars In The Universe Discovered So Far
Posted by Alberto Lao in categories: biological, chemistry, education, space
Author at The Secrets of the Universe, I am a Biology and Chemistry high school student from Poland. I love writing about conquest and research in space and future possibilities for Humanity and Astrophysics.