Culture

Female bedbugs are able to cleverly control their immune systems ahead of mating, to boost their defence against mating-related infection

Male bedbugs are more attracted to females who have recently feasted on blood as they will lay lots of eggs and their bigger size means they cannot fight back against traumatic insemination

This ability to 'manage' immune systems might be shared by other insects

Findings may pinpoint ways of making female bedbugs more susceptible to natural routes of infection, something that in turn may help us control them

Medicare Part D enrollees may pay more out of pocket for high-priced specialty generic drugs than their brand-name counterparts, according to new research by health policy experts at Vanderbilt University Medical Center and the University of North Carolina at Chapel Hill.

Researchers examined differences in brand-name and generic or biosimilar drug prices, formulary coverage and expected out-of-pocket spending across all of the Medicare Part D plans available in the U.S. in the first quarter of 2018.

Whole ecosystems are shifting dramatically north in the Great Plains, a phenomenon likely linked to human influences such as climate change, says new University of Nebraska-Lincoln research that analyzed nearly 50 years' worth of data on bird distributions.

The northernmost ecosystem boundary shifted more than 365 miles north, with the southernmost boundary moving about 160 miles from the 1970 baseline.

CORVALLIS, Ore. - Data from social commerce websites can provide essential information to business owners before they make decisions that could determine whether a new venture succeeds or fails, a study from Oregon State University shows.

Social commerce sites such as the review and recommendation site Yelp collect large amounts of data from a variety of users, including customer opinions, geographical distribution of businesses in a given area, and customer "check-ins" that provide a sense of the foot traffic.

Findings from a new study conducted by a team of researchers at Dartmouth's Geisel School of Medicine and published in the July issue of Health Affairs, shows that while the number and variety of contracts held by Accountable Care Organizations (ACOs) have increased dramatically in recent years, the proportion of those bearing downside risk has seen only modest growth.

Subscription-based service providers including newspapers, cable and internet providers and utility companies often issue price-based incentives including discounts in response to complaints about service failures. It's been shown to satisfy angry customers -- at least momentarily.

But new research from the University of Notre Dame demonstrates the tactic may not be successful in retaining customers in the long term.

New Orleans, LA -- Results of a multi-center study of patients' assumptions about health care professionals' roles based on gender show significant stereotypical bias towards males as physicians and females as nurses. The research team, led in New Orleans by Lisa Moreno-Walton, MD, LSU Health New Orleans Emergency Medicine at University Medical Center (UMC), found patients recognized males as physicians nearly 76% of the time. Female attending physicians were recognized as physicians only 58% of the time.

Telepathic communication might be one step closer to reality thanks to new research from the University of Washington. A team created a method that allows three people to work together to solve a problem using only their minds.

Allowing cover crops to grow two weeks longer in the spring and planting corn and soybean crops into them before termination is a strategy that may help no-till farmers deal with wet springs, according to Penn State researchers.

The origin of the virus responsible for the ongoing yellow fever epidemic in Brazil, the worst for 40 years, has just been identified by scientists affiliated with two Brazilian institutions: Adolfo Lutz Institute (IAL) and the University of São Paulo (USP).

By means of a molecular study of yellow fever viruses found in dead monkeys and in mosquitoes, the group discovered that the strain behind the current epidemic originated in Pará State in North Brazil in 1980.

Researchers have identified a network of brain regions that work together to determine if a robot is a worthy social partner, according to a new study published in JNeurosci.

Using functional magnetic resonance imaging, Astrid Rosenthal-von der Pütten, Fabien Grabenhorst and colleagues evaluated brain activity from the prefrontal cortex and amygdala as human participants scored images of robots on their likability, familiarly, and human-likeness. The participants also chose the robot from which they would prefer to receive a gift, indicating their social value.

Stem cell stimulation shows promise as a potential noninvasive stroke treatment, according to research in mice published in JNeurosci. If extended to humans, this technique could greatly improve patients' quality of life.

Synapses in the hippocampus are larger and stronger after sleep deprivation, according to new research in mice published in JNeurosci. Overall, this study supports the idea that sleep may universally weaken synapses that are strengthened from learning, allowing for new learning to occur after waking.

Scientists have identified mechanisms in the human brain that could help explain the phenomenon of the 'Uncanny Valley' - the unsettling feeling we get from robots and virtual agents that are too human-like. They have also shown that some people respond more adversely to human-like agents than others.

As technology improves, so too does our ability to create life-like artificial agents, such as robots and computer graphics - but this can be a double-edged sword.

A promising strategy for helping stroke patients recover, transplanting neural progenitor cells to restore lost functions, asks a lot of those cells. They're supposed to know how to integrate into a mature (but damaged) brain. The cells need help.