Headlines

Using amino acids as fuels to make conductive graphene

Graphene has drawn attention as a scientific curiosity owing to its record conductivities, strength and thermal properties. But now, it's starting to make its way into a number of real-world applications, from batteries to concrete, sensors and material composites. Its market

Astronomers found a black hole growing way too fast

Astronomers have spotted a rare, rule-breaking quasar in the early Universe that appears to be growing its central black hole at an astonishing pace. Observations show the black hole is devouring matter far faster than theory says it should—about 13 times the usual “speed

Ancient giant kangaroos could hop after all

Giant kangaroos that lived during the Ice Age may not have been as slow and grounded as once believed. A new study finds their leg bones and tendons were likely strong enough to support hopping, despite their massive size. Rather than traveling this way all the time, these

Chemotherapy rewires gut bacteria to block metastasis

Chemotherapy’s gut damage turns out to have a surprising upside. By changing nutrient availability in the intestine, it alters gut bacteria and increases levels of a microbial molecule that travels to the bone marrow. This signal reshapes immune cell production, strengthening

Q&A: Fairness and well-being in society

When we assign work or chores in social units like our workplaces and households, feelings of unfairness are inevitable. While we hope to keep things fair, this can sometimes be difficult to achieve, and we often find ourselves caught in terrible dilemmas.

Breakthroughs for preventing pistachio hull split

When pistachio hulls split before the nuts are harvested, insects and fungi can get inside, damaging the nut, costing farmers money and contaminating the nuts. About 4% of the overall crop experiences hull split, but some cultivars can split as much as 40% under certain