Saturday 26 June 2021

Research underway to find tools for caregivers of trauma survivors for anxiety, stress

An early intervention developed for caregivers of patients with serious illnesses or injuries will be tested by researchers at The University of Texas Health Science Center at Houston (UTHealth).

NASA completes additional tests to diagnose computer problem on Hubble space telescope

NASA is continuing to diagnose a problem with the payload computer on the Hubble Space Telescope after completing another set of tests on June 23 and 24. The payload computer halted on June 13 and the spacecraft stopped collecting science data. The telescope itself and its science instruments remain in good health and are currently in a safe configuration.

Unbroken: New soft electronics don't break, even when punctured

Want a smartphone that stretches, takes damage, and still doesn't miss a call?

Hydrofracking environmental problems not that different from conventional drilling

Crude oil production and natural gas withdrawals in the United States have lessened the country's dependence on foreign oil and provided financial relief to U.S. consumers, but have also raised longstanding concerns about environmental damage, such as groundwater contamination.

As virus surges in Uganda, hospitals accused of profiteering

As he struggled to breathe earlier this month, Dr. Nathan Tumubone was tormented by thoughts of hospitalization as a COVID-19 patient. Thinking of the costs involved, he knew he wanted to stay home.

Biologists discover that more intense predation in the tropics can limit marine invasions

What makes a successful invasion? What keeps invaders out? Are some geographic locations more vulnerable to invasion than others?

Elephants solve problems with personality

Just as humans have their own individual personalities, new research in the Journal of Comparative Psychology shows that elephants have personalities, too. Moreover, an elephant's personality may play an important role in how well that elephant can solve novel problems.

Optical tweezer technology tweaked to overcome dangers of heat

Three years ago, Arthur Ashkin won the Nobel Prize for inventing optical tweezers, which use light in the form of a high-powered laser beam to capture and manipulate particles. Despite being created decades ago, optical tweezers still lead to major breakthroughs and are widely used today to study biological systems.

Loss of circadian regulation allows for increase in glucose production during lung cancer

New research from the University of California, Irvine reveals how the circadian regulation of glucose production in the liver is lost during lung cancer progression, and how the resulting increase in glucose production may fuel cancer cell growth.

Muscle's smallest building blocks disappear after stroke

After suffering a stroke, patients often are unable to use the arm on their affected side. Sometimes, they end up holding it close to their body, with the elbow flexed.

Sleeper cells: Newly discovered stem cell resting phase could put brain tumors to sleep

Christopher Plaisier, an assistant professor of biomedical engineering in the Ira A. Fulton Schools of Engineering at Arizona State University, and Samantha O'Connor, a biomedical engineering doctoral student in the Plaisier Lab, are leading research into a new stage of the stem cell life cycle that could be the key to unlocking new methods of brain cancer treatment. Their work was recently published in the research journal Molecular Systems Biology.

Mexico reopens temporary hospital space as virus surges

After months of closing temporary hospital spaces as the coronavirus pandemic receded, Mexico announced Friday it will re-open two temporary wards to handle a resurgence of COVID-19 cases.

Backscatter breakthrough runs near-zero-power IoT communicators at 5G speeds everywhere

The promise of 5G Internet of Things (IoT) networks requires more scalable and robust communication systems—ones that deliver drastically higher data rates and lower power consumption per device.

Researchers study potential new CAR-T cell therapy for multiple myeloma

Researchers at Mayo Clinic Cancer Center are studying a potential new chimeric antigen receptor-T cell therapy (CAR-T cell therapy) treatment for multiple myeloma. Their findings were published on Friday, June 24, in The Lancet.

Historic heat wave blasts Northwest as wildfire risks soar

The Pacific Northwest sweltered Friday and braced for even hotter weather through the weekend as a historic heat wave hit Washington and Oregon, with temperatures in many areas expected to top out up to 30 degrees above normal.

Senate OKs bill to certify farm practices limiting emissions

The U.S. Senate has approved a measure intended to encourage greater use of farming and forestry practices that prevent greenhouse gas emissions and remove planet-warming carbon dioxide from the atmosphere.

Germany bans most travel from Portugal, Russia over variant

Germany on Friday classed Portugal and Russia as so-called coronavirus variant countries, banning most arrivals from both nations.

Evidence on UFOs 'largely inconclusive': US intelligence report

A highly awaited US intelligence report on dozens of mysterious unidentified flying object sightings said most could not be explained, but did not rule out that some could be alien spacecraft.

Amazon hydropower plant contributes significant greenhouse emissions: study

When climate researcher Dailson Bertassoli went to measure greenhouse gas emissions at the Belo Monte hydropower plant in Brazil, the first thing he noticed was the bubbles.

March of the elephants: China's rogue herd spotlights habitat loss

A mammoth trek across southern China by a herd of elephants that has captivated the world with their playful antics has thrown a spotlight on the loss of their habitat and conservation challenges.

Tesla to 'recall' over 285,000 cars in China due to faulty software

Electric car giant Tesla will "recall" over 285,000 cars from the Chinese market after an investigation found issues with its assisted driving software that could cause road collisions, a government regulator announced late Friday.

Australia battles Delta COVID surge as Europe eases restrictions

Australia's largest city Sydney entered a two-week lockdown on Saturday to contain a sudden COVID surge, but several European nations lifted restrictions despite the global spread of a highly contagious form of the disease.

'Alarming' virus surge prompts new Bangladesh lockdown

Bangladesh has announced it will impose a tough new lockdown starting Monday, after a "dangerous and alarming" surge in Delta variant cases of coronavirus.