Bulletproof chainmail? Next-gen fabric stiffens on demand

Materials that change their properties in response to certain stimuli could come to occupy a valuable space in many fields, ranging from robotics, to medical care, to advanced aircraft. A new example of this type of shape-shifting technology is modeled… Continue reading Bulletproof chainmail? Next-gen fabric stiffens on demand

Compelling new clues to how gut bacteria can influence social behavior

An impressive new study has highlighted the gut-brain link between social behavior and gut microbes in mice. The thorough research shows how lacking certain gut bacteria can increase levels of a hormone that directly activates part of the brain that co… Continue reading Compelling new clues to how gut bacteria can influence social behavior

Smallest, densest white dwarf ever packs 1.3 Suns into the Moon

Astronomers have discovered the smallest but most massive white dwarf ever found: the tiny star is only about the size of our Moon, but packs in more mass than the Sun. That means it’s approaching the theoretical limit of what’s possible without explod… Continue reading Smallest, densest white dwarf ever packs 1.3 Suns into the Moon

Gravitational wave trifecta completed as black holes eat neutron stars

Detecting gravitational waves from collisions between two black holes or two neutron stars is becoming almost mundane, but now astronomers have detected the final piece of the trifecta – a black hole swallowing a neutron star. Two separate events rolle… Continue reading Gravitational wave trifecta completed as black holes eat neutron stars

New instrument begins measuring total light ever emitted in the universe

A new instrument made a short jaunt to space on the weekend, as part of a mission to measure the total light ever emitted over the universe’s history. The CIBER-2 project will search for stray stars hiding between galaxies by monitoring the cosmic back… Continue reading New instrument begins measuring total light ever emitted in the universe

“Micro-tree” hybrid harvester purifies water and wrings it out of air

Water scarcity is one of humanity’s most pressing problems. Now engineers at Caltech have developed a new system that can tap into two different sources to produce fresh drinking water, by purifying dirty water during the day and collecting droplets fr… Continue reading “Micro-tree” hybrid harvester purifies water and wrings it out of air

Polarized light reveals secrets of black hole’s magnetic field

Two years ago, astronomers revealed the first-ever direct images of a black hole. Now, the collaboration behind the historic image has released a new version that shows the polarization of the light around the object.Continue ReadingCategory: Space, Sc… Continue reading Polarized light reveals secrets of black hole’s magnetic field

Scientists read minds of monkeys using new ultrasound technique

Brain-machine interfaces are one of those incredible ideas that were once the reserve of science fiction. However, in recent years scientists have begun to experiment with primitive forms of the technology, even going as far as helping a quadriplegic c… Continue reading Scientists read minds of monkeys using new ultrasound technique

Most of Mars’ missing water may still be there – underground

Mars may currently be a dusty desert, but that wasn’t always the case – a growing body of evidence points to the Red Planet being much bluer in its ancient past. Where all that water went is a key question, and now researchers at JPL and Caltech have p… Continue reading Most of Mars’ missing water may still be there – underground

High-fidelity, long-distance teleportation paves way for quantum internet

A quantum internet would be much faster and more secure than the one you’re using right this second – and now such a network may be one step closer to reality. Scientists have used quantum teleportation to send information over long distances, with a h… Continue reading High-fidelity, long-distance teleportation paves way for quantum internet