Tech

After the birth of the first child mothers' and fathers' sleep duration and satisfaction don't recover to levels before pregnancy up to six years after giving birth

Mothers' sleep an hour less in the first 3 months after giving birth, and fathers' slept 15 minutes less researchers at the University of Warwick have found.

Six years after birth mothers slept 20 minutes less and fathers were still deprived of 15 minutes.

Many modern laptops and an increasing number of desktop computers are much more vulnerable to hacking through common plug-in devices than previously thought, according to new research.

The research, to be presented today (26 February) at the Network and Distributed Systems Security Symposium in San Diego, shows that attackers can compromise an unattended machine in a matter of seconds through devices such as chargers and docking stations.

They're neither white and gold or black and blue. But in an optical puzzle akin to The Dress, colourful snails are causing scientists at the University of Nottingham to turn to technology to definitively decide whether some snails' shells are pink or brown.

The beautifully-hued Cepaea nemoralis - commonly known as grove snails - are found all over Europe in a range of colours, from yellow to pink to brown, with some also having 'humbug' style banding patterns.

Gardeners commonly use nematodes to naturally get rid of harmful soil-dwelling insects. A new study published today in the journal Functional Ecology revealed that these insect-killing nematodes also produce distinctive chemical cues, which deter Colorado potato beetles and make potato leaves less palatable to them.

Men with early stage testicular cancer can safely receive one course of chemotherapy or radiotherapy after surgery without it having a long-term effect on their sperm count, according to a study published in the leading cancer journal Annals of Oncology today (Monday).

'The Last-Time Buyer: housing and finance for an ageing society'
A CSFI report by Professor Les Mayhew

Incentives to downsize would ease the housing crisis

Housing policy is too concentrated on first-time buyers and should be refocused towards 'last-time buyers' to encourage those aged 55+ to downsize, according to a new report for the Centre for the Study of Financial Innovation (CSFI).

SAN FRANCISCO, C.A. - 2/24/19 - After completing up to four years of egg oral immunotherapy (eOIT) treatment, certain participants were able to safely incorporate egg into their diet for five years. This new research was presented by the study's first author, Edwin Kim, MD, at the annual American Academy of Allergy, Asthma and Immunology (AAAAI) conference in San Francisco.

Until now, carbon dioxide has been dumped in oceans or buried underground. Industry has been reluctant to implement carbon dioxide scrubbers in facilities due to cost and footprint.

What if we could not only capture carbon dioxide, but convert it into something useful? S. Komar Kawatra and his students have tackled that challenge, and they're having some success.

Many real-world complex systems include macroscopic subsystems which influence one another. This arises, for example, in competing or mutually reinforcing neural populations in the brain, spreading dynamics of viruses, and elsewhere. It is therefore important to understand how different types of inter-system interactions can influence overall collective behaviors.

ATLANTA--New HIV infections in the United States could be substantially reduced by up to 67 percent by 2030 if ambitious goals for HIV care and treatment are met and targeted prevention interventions for people at risk for HIV are rapidly scaled up, according to a study by Georgia State University and the University at Albany-SUNY.

PROVIDENCE, R.I. [Brown University] -- Political action committees (PACs) affiliated with physician organizations contribute more money to political candidates who oppose evidence-based policies to reduce firearm-related injuries than to those who support such policies, a new study found.

This pattern of giving is inconsistent with advocacy efforts by many individual physicians and organizations in support of the policies, the researchers said.

Bottom Line: Identifying changes in the geographic distribution of opioid-related deaths is important, and this study analyzed data for more than 351,000 U.S. residents who died of opioid-related causes from 1999 to 2016. Researchers report increased rates of opioid-related deaths in the eastern United States, especially from synthetic opioids. In 2016, there were 42,249 opioid-related deaths (28,498 men and 13,751 women) in the United States for an opioid-related mortality rate of 13 per 100,000 people.

Grocery store aisles are stocked with products that promise to kill bacteria. People snap up those items to protect themselves from the germs that make them sick. However, new research from Washington University in St. Louis finds that a chemical that is supposed to kill bacteria is actually making them stronger and more capable of surviving antibiotic treatment.

A team of researchers led by Columbia University Mailman School of Public Health Professor Mary Beth Terry, PhD, evaluated four commonly used breast cancer prediction models and found that family-history-based models perform better than non-family-history based models, even for women at average or below-average risk of breast cancer. The study is the largest independent analysis to validate four widely used models of breast cancer risk and has the longest prospective follow-up data available to date. The findings are published online in The Lancet Oncology.

Low density polyethylene film (LDPE) microplastic fragments, successfully degraded in water using visible-light-excited heterogeneous ZnO photocatalysts.