Month November 2018

Channels for the supply of energy

IMAGE: This image shows a graphical depiction how mitochondrial TIM transfer-chaperones use multiple clamp-like binding sites to transport membrane protein substrates in elongated, nascent chain like conformation through the mitochondrial intermembrane… view more  Credit: Yong Wang (Lindorff-Larsen lab) and Wei Chen…

Gene editing possible for kidney disease

For the first time scientists have identified how to halt kidney disease in a life-limiting genetic condition, which may pave the way for personalised treatment in the future. Experts at Newcastle University, UK, have shown in a cell model and…

Scientists produce 3D chemical maps of single bacteria

IMAGE: NSLS-II scientist Tiffany Victor is shown at the Hard X-ray Nanoprobe, where her team produced 3D chemical maps of single bacteria with nanoscale resolution. view more  Credit: Brookhaven National Laboratory Scientists at the National Synchrotron Light Source II (NSLS-II)–a U.S.…

Scientists explain how wombats drop cubed poop

IMAGE: Cubical feces in the wombat’s intestine. view more  Credit: Photo by P. Yang and D. Hu/Georgia Tech WASHINGTON, D.C., November 18, 2018 — Wombats, the chubby and beloved, short-legged marsupials native to Australia, are central to a biological mystery in…

Explaining a fastball’s unexpected twist

WASHINGTON, D.C., November 18, 2018 — An unexpected twist from a four-seam or a two-seam fastball can make the difference in a baseball team winning or losing the World Series. However, “some explanations regarding the different pitches are flat-out wrong,”…

Helping Marvel superheroes to breathe

WASHINGTON, D.C., November 18, 2018 — Marvel comics superheroes Ant-Man and the Wasp — nom de guerre stars of the eponymous 2018 film — possess the ability to temporarily shrink down to the size of insects, while retaining the mass…

Human pharmaceuticals change cricket personality

IMAGE: Researchers at Linköping University, Sweden, have found that human drugs can alter cricket behaviour. view more  Credit: Linköping University Crickets that are exposed to human drugs that alter serotonin levels in the brain are less active and less aggressive than…

Natural constants as the main protagonists

IMAGE: In the new International System of Units (SI), seven fundamental constants will be determined as defining reference entities. The seven base units — arranged in the outer circle of the… view more  Credit: (Diagram: BIPM) On the occasion of their…

Communal rearing gives mice a competitive edge

Research by scientists at the University of Liverpool suggests that being raised communally makes mice more competitive when they’re older. It is well known that in many animals, including humans, early-life experiences have long-lasting effects on the development of behaviours…

NASA catches Tropical Cyclone Gaja’s landfall

IMAGE: NASA’s Aqua satellite provided an infrared picture of Tropical Cyclone Gaja’s cloud top temperatures from Nov. 15, 2018 at 3:29 p.m. EDT (2029 UTC). Gaja’s center was making landfall along… view more  Credit: NASA JPL, Heidar Thrastarson Caught in the…

Color coded — matching taste with color

IMAGE: Representation of colored stimuli used in conditioning trials view more  Credit: Molly Higgins / Penn State Color can impact the taste of food, and our experiences and expectations can affect how we taste food, according to Penn State researchers, who…

Eyeing echidnas

These days, mammals can use their forelimbs to swim, jump, fly, climb, dig and just about everything in between, but the question of how all that diversity evolved has remained a vexing one for scientists. To help answer it, Harvard…

Drop your weapons!

Animal weapons such as antlers, tusks and limbs specialized for fighting require a large energy expenditure to produce and may cost even more to maintain. Because the leaf-footed bug sheds its large hind limbs, used as weapons in male-male battles,…