First U.S. study of nest temperature impacts on leatherback hatchlings

One of the most unique of all sea turtle species, the leatherback (Dermochelys coriacea), is distinguished by its smooth, “leathery” looking carapace or shell. Listed as vulnerable, this species is experiencing population declines from natural and anthropogenic threats — including climate change. Environmental conditions affect sea turtles’ reproductive success inside…

New cosmological constraints on the nature of dark matter

New research has revealed the distribution of dark matter in never before seen detail, down to a scale of 30,000 light-years. The observed distribution fluctuations provide better constraints on the nature of dark matter. Mysterious dark matter accounts for most of the matter in the Universe. Dark matter is invisible…

Nanobody may lead to treatment for Retinitis Pigmentosa

A team of scientists from the University of California, Irvine, believe they have discovered a special antibody which may lead to a treatment for Retinitis Pigmentosa, a condition that causes loss of central vision, as well as night and color vision. The study, Structural basis for the allosteric modulation of…

Older people may have glaucoma without realizing it

It can be hard to know that you have glaucoma. In a study carried out at the University of Gothenburg, almost five percent of 70-year-olds were found to have glaucoma, and half of those diagnosed were unaware that they had the disease. Glaucoma is a common eye disease that damages…

Machine learning contributes to better quantum error correction

Researchers from the RIKEN Center for Quantum Computing have used machine learning to perform error correction for quantum computers — a crucial step for making these devices practical — using an autonomous correction system that despite being approximate, can efficiently determine how best to make the necessary corrections. In contrast…

New compound unleashes the immune system on metastases

An international research team headed by Dr. Johannes Karges of the Faculty of Chemistry and Biochemistry at Ruhr University Bochum, Germany, has developed nanoparticles that accumulate in cancer cells and eliminate them after being photoactivated. In addition, they label them in such a way that immune cells learn to eliminate…

Keeping herpes in check

Herpes is not only unpleasant but it can, in some cases, also have dangerous complications and life-threatening consequences. In the journal Angewandte Chemie, a research team has now introduced a completely new approach for treating herpes. Their method is based on the inhibition of an enzyme that is needed for…

On the track of elusive neutrinos

Neutrinos are ubiquitous elementary particles that interact only very weakly with normal matter. Therefore, they usually penetrate it unhindered and are therefore also called ghost particles. Nevertheless, neutrinos play a predominant role in the early universe. In order to fully explain how our universe evolved, we need above all to…

Extending the playing field for organosulfurs: a new way to synthesize sulfinate esters

Organosulfur compounds are organic molecules that contain one or more sulfur atoms bonded to carbon atoms. They not only play fundamental roles in biological processes but also have wide applications in many industries, such as pharmaceuticals, agrochemicals, and materials science. Thus, many chemists strive to develop safe and efficient methods…

Women with PCOS on keto diet may see improvements in fertility

The ketogenic (keto) diet may lower testosterone levels in women with polycystic ovary syndrome (PCOS), according to a new paper published in the Journal of the Endocrine Society. PCOS is the most common hormone disorder in women, affecting 7-10% of women of childbearing age. It can cause infertility and raises…

Ukraine drone attack causes explosion near Russian military HQ | CNN

CNN  —  A drone attack caused an explosion near Russia’s military headquarters in the city of Rostov-on-Don on Thursday, as Kyiv continues a campaign of strategic aerial strikes in Russian territory. Social media videos geolocated by CNN showed the attack in the vicinity of the military base. In a Telegram…

Europe has dodged Putin’s gas bullet. But it’s still thirsty for cheap energy | CNN

CNN  —  From the moment Russia’s full-scale invasion of Ukraine seemed inevitable, Europe knew it would soon have to ask itself some very complicated questions.  High among those was whether the continent could wean itself off the Russian gas it had thirstily guzzled for decades – and avoid being at the mercy of President Vladimir Putin should he…

Live updates: Russia’s war in Ukraine

US Secretary of State Antony Blinken visited Kyiv on Wednesday for his third trip to the Ukrainian capital since the start of Russia’s full-scale invasion, where he doubled down on US support for Kyiv’s counteroffensive, announcing more than a billion dollars of additional US aid and underscoring for an audience back…

Concussions early in life tied to late life cognitive decline

A study of twins shows that having a concussion early in life is tied to having lower scores on tests of thinking and memory skills decades later as well as having more rapid decline in those scores than twins who did not have a concussion, or traumatic brain injury (TBI).…

Microdevices implanted into tumors offer new way to treat brain cancer

The shape and size of a grain of rice, the new device can conduct dozens of experiments at once to study the effects of new treatments on some of the hardest-to-treat brain cancers. Researchers from Brigham and Women’s Hospital, a founding member of the Mass General Brigham healthcare system, have…

Ag tech can cut billions of tons of greenhouse gas emissions

As the Earth’s human population grows, greenhouse gas emissions from the world’s food system are on track to expand. A new study demonstrates that state-of-the-art agricultural technology and management can not only reduce that growth, but eliminate it altogether by generating net negative emissions — reducing more greenhouse gas than…