Scientists have discovered how chemokines and G protein-coupled receptors selectively bind each other to control how cells move.
ScienceDaily
Scientists trick the eye into seeing new color ‘olo’
Scientists have created a new platform called ‘Oz’ that uses laser light to control up to 1,000 photoreceptors in the eye at once. Using Oz, the researchers showed people images, videos and a new, ultra-saturated shade of green that they have named ‘olo.’ The platform could be used to probe the nature of color vision and provide new insight into human sight and vision loss.
Engineering a robot that can jump 10 feet high — without legs
Inspired by the movements of a tiny parasitic worm, engineers have created a 5-inch soft robot that can jump as high as a basketball hoop. Their device, a silicone rod with a carbon-fiber spine, can leap 10 feet high even though it doesn’t have legs. The researchers made it after watching high-speed video of nematodes pinching themselves into odd shapes to fling themselves forward and backward.
‘Periodic table of machine learning’ could fuel AI discovery
After uncovering a unifying algorithm that links more than 20 common machine-learning approaches, researchers organized them into a ‘periodic table of machine learning’ that can help scientists combine elements of different methods to improve algorithms or create new ones.
Newborns living near trees tend to be healthier: New data suggests it’s not because healthier people reside near parks
The link between proximity to greenspace — including trees and parks– and healthy birth outcomes is well established. Now new data adds to our understanding of these health benefits, accounting for other factors that may influence this link, such as education, income and body mass index, but also taking the body of knowledge a step further by exploring the effect of residing near newly planted trees.
World on course to trigger multiple climate ‘tipping points’ unless action accelerates
Multiple climate ‘tipping points’ are likely to be triggered if global policies stay on their current course, new research shows.
Why are Patagonian glaciers rapidly losing mass?
Over the past two decades, satellite-based planetary observations have recorded rapid mass loss of Patagonian glaciers, contributing approximately 0.07 mm per year to global sea-level rise. A study links this mass loss to a poleward shift of subtropical high-pressure systems. This large-scale atmospheric circulation change brings more warm air to Patagonia, thereby accelerating glacier melt.
Parts of our DNA may evolve much faster than previously thought
A team of researchers has used advanced DNA sequencing to develop the most comprehensive atlas yet of genetic change through generations, laying the foundations for new insights into the roots of human disease and evolution.
New electronic ‘skin’ could enable lightweight night-vision glasses
Engineers developed a technique to grow and peel ultrathin ‘skins’ of electronic material that could be used in applications such as night-vision eyewear and autonomous driving in foggy conditions.
Range expansion in lesser goldfinches
New research shows that Lesser Goldfinches, a small songbird traditionally found in Southwest USA, are expanding their range northward through the Pacific Northwest at an unprecedented rate, providing insights into how species adapt to environmental change.