Giving stem cells some support helps heal damaged hearts

Considering how important an organ it is, it’s a shame that the heart is so bad at repairing itself. One heart attack is rarely the end of the problem, as scarring prevents healing and often leads to further attacks. Stem cells are an emergin… Continue reading Giving stem cells some support helps heal damaged hearts

Ancient white dwarf explosions seem to disobey long-established "rules"

White dwarf stars have mostly been thought to follow very specific “rules” – if they’re over a certain mass limit, they’ll explode in a supernova with a very predictable brightness and time. But now Caltech astronomers have found a strange tw… Continue reading Ancient white dwarf explosions seem to disobey long-established "rules"

Stem cell map shows how immortal invertebrate regenerates itself

Our bodies do a decent enough job of repairing themselves, able to patch up wounds, fight off infections and even heal broken bones. But that only applies up to a certain point – lose a limb, for example, and it’s not coming back short of a p… Continue reading Stem cell map shows how immortal invertebrate regenerates itself

More water ice could be hiding at the dark poles of Mercury and the Moon

Earth’s poles are famously icy places, but they’re far from alone in that regard. The poles of other planets and moons are often the best places to look for ice, and now a new analysis of NASA data has found evidence of much more water ice on… Continue reading More water ice could be hiding at the dark poles of Mercury and the Moon

New NASA mission launch aims to reduce false-positives in search for life

It’s almost a certainty that we’re not alone in the universe, but so far direct evidence has eluded us. While we have some idea about what kinds of signs to look for on other planets, many of these can also be created under natural processes…. Continue reading New NASA mission launch aims to reduce false-positives in search for life

Scientists pluck an anti-cancer compound from a common flower

Feverfew is a common flower easily recognizable either from a home garden or the shelf of the local health store. For hundreds of years it’s been used as a traditional medicine for migraines and other pains, though its actual usefulness in th… Continue reading Scientists pluck an anti-cancer compound from a common flower

Life's building blocks spontaneously self-assemble in primordial soup experiment

Researchers have shown that amino acids, the building blocks of life, stack themselves readily under the ...

Exactly how life sprung out of non-living matter is one of biology’s biggest mysteries. But with continued research into our own origin story, it’s starting to seem like life on early Earth was just itching to be born. In new research from Georgia Tech and the Scripps Research Institute, scientists cooked up a “primordial soup” and found that some of the crucial building blocks of life spontaneously stacked themselves in a surprisingly efficient way.

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Category: Biology

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Hubble reveals egg-shaped exoplanet so hot it's venting vaporized iron into space

WASP-121b is an exoplanet so broiling hot that it's venting vaporized iron into space, and being ...

Between exoplanets with ruby clouds and those that are actually just giant diamonds, science fiction has barely prepared us for just how weird alien worlds could be. Now, thanks to new Hubble observations we have another contender in WASP-121b, a planet that’s so intensely hot it’s vaporizing heavy metals and venting them into space. As if that wasn’t enough, the poor planet is also being stretched into an egg shape thanks to the strong gravity of its host star.

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Category: Space

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Norm AR glasses pack smart tech into regular specs

Arguably the thing that killed Google Glass was how dorky they looked – most people didn’t want to walk around every day looking like a bad Star Trek cosplayer. Whether or not that’s the real reason augmented reality (AR) glasses never took o… Continue reading Norm AR glasses pack smart tech into regular specs

TESS spots closest super-Earth that could be habitable

NASA’s Transiting Exoplanet Survey Satellite (TESS) mission has been very busy lately. Back in April, the satellite discovered its first Earth-sized planet, in early July it found three more in one system, and just this week another system of… Continue reading TESS spots closest super-Earth that could be habitable