“Dark matter asteroids” could be spotted colliding with stars

Although it should be extremely common in the universe, dark matter has proven tricky to detect. Now researchers have proposed an intriguing new method to spot it – looking for shock waves as dark matter “asteroids” collide with stars.Continue ReadingC… Continue reading “Dark matter asteroids” could be spotted colliding with stars→

Stem cell rejuvenation helps immunotherapy fight cancer tirelessly

Immunotherapy is a promising new form of cancer treatment, but the supercharged immune cells it employs can become exhausted in the fight. Researchers in Japan have found a way to keep them going for longer, by rejuvenating them with stem cells.Continu… Continue reading Stem cell rejuvenation helps immunotherapy fight cancer tirelessly→

Artificial muscles made of human proteins make for better implants

Researchers have developed a new type of artificial muscle that’s entirely made out of natural proteins. Responding to changes in its environment allows the muscle to flex on demand, which could make it useful for implants, prosthetics or robotics.Cont… Continue reading Artificial muscles made of human proteins make for better implants→

Used masks upcycled into batteries with energy density of lithium-ion

As important as face masks are in our current pandemic-riddled world, they have a major impact on the environment. Now scientists have demonstrated a novel method for disposing of old masks – by using them to make low-cost, flexible and efficient batte… Continue reading Used masks upcycled into batteries with energy density of lithium-ion→

“Pain pathway” a promising new drug target to treat osteoarthritis pain

Osteoarthritis can be a debilitating disease, rendering regular movements painful. Researchers have now identified a signaling pathway that transmits this pain, with a study in mice finding that normal limb use returned after this pathway was blocked. … Continue reading “Pain pathway” a promising new drug target to treat osteoarthritis pain→

Two new studies join debate over presence of liquid water lake on Mars

Recent studies reported the discovery of lakes of liquid water below the polar ice caps on Mars, but others later refuted the find. Fueling the debate are two new independent studies, which have reached opposite conclusions.Continue ReadingCategory: Sp… Continue reading Two new studies join debate over presence of liquid water lake on Mars→

Ancient ice reveals powerful solar storm during Sun’s “quiet” phase

The Sun is capable of some worryingly powerful outbursts. In ice cores from both ends of the planet, scientists have discovered evidence of an extreme solar storm that struck Earth around 9,200 years ago, and strangely, it seemed to have occurred durin… Continue reading Ancient ice reveals powerful solar storm during Sun’s “quiet” phase→

Anti-aging vaccine clears out dysfunctional cells that cause disease

Many of the all-too-familiar symptoms of aging can be attributed to a build-up of senescent cells, those which have stopped dividing. In a new study, researchers in Japan have identified a protein specific to these cells and developed a vaccine that ca… Continue reading Anti-aging vaccine clears out dysfunctional cells that cause disease→

Drug cocktail regrows frog legs in regenerative medicine breakthrough

After losing a limb, animals like axolotls have the amazing ability to regrow a fully functional replacement, while most other creatures can only look on in envy. But in a breakthrough new study, scientists have demonstrated how a single dose of a drug… Continue reading Drug cocktail regrows frog legs in regenerative medicine breakthrough→

Bizarre radio signal repeating every 18 minutes discovered in Milky Way

Astronomers have discovered a bizarre radio signal coming from somewhere in our galaxy that can’t be explained by any known object. When it’s active the source gives off energetic radio bursts lasting up to a minute, every 20 minutes – which should be … Continue reading Bizarre radio signal repeating every 18 minutes discovered in Milky Way→