Search Results - PET

Seventh Patient Cured of HIV: Why Scientists are Excited

Mutations in the gene that encodes a receptor called CCR5 can stop HIV (blue) entering immune cells.Credit: NIAID/National Institutes of Health/SPL A 60-year-old man in Germany has become at least the seventh person with HIV to be declared free of the virus after receiving a stem-cell transplant. Although he has been virus-free for almost six...

Scale a Mountain with Powered Pants from Google’s X Labs

The Skip MO/GO pant will make you feel 30 lbs lighter when getting up from a seated positionSkip/Arc'teryx According to Skip, a Google X Labs spinout, a new set of "powered pants" can enhance leg strength by up to 40% or make you feel 30 lb (14 kg) lighter. This "mountain goat" exoskeleton aims to...

Dogs Can Detect our Stress and it Profoundly Impacts Them

Credit: Pixabay Dogs can detect human stress, and a new study shows that this scent may cause dogs to make 'pessimistic' decisions, reflecting a similar emotional effect. This is the first scientific evidence that human stress odors influence dogs' emotions and learning, according to UK researchers, and it may provide valuable insights into the ancient...

Chimpanzees use Rapid Gestures, Much Like Human Conversations

Credit: Pixabay When people converse, they quickly take turns speaking and sometimes interrupt each other. Researchers who have compiled the largest dataset of chimpanzee "conversations" have discovered that chimps also communicate using gestures in a similarly rapid manner. These findings, reported on July 22 in Current Biology, reveal that chimpanzees follow a rapid-fire pattern similar...

Disney Infuses Robot Movements with Beauty and Character

Disney's bipedal Star Wars robots move with personality at the core of their beingDisney Research Disney Research Hub has different priorities compared to other robot developers; its robots must move efficiently and effectively, but also with a lot of style and personality. This adorable biped, inspired by the BD-1 droid, exemplifies this approach. For those unfamiliar, BD-1 first...

Australia-Singapore Clean Energy Cable Approved

A graphic overview of the ambitious AAPowerLink project, which is expected to supply its first clean power in the early 2030sSunCable Government officials have granted crucial approval to the world's largest renewable energy and transmission initiative. Spearheaded by SunCable, the AAPowerLink project involves constructing a massive solar farm in Australia's Northern Territory. This endeavor aims...

Even Awake, Our Brains Rest and Activate During Sleep

This new discovery blurs the line between being asleep and awake . Credit: Pixabay Scientists have made a groundbreaking discovery: a small region of our brain shuts down briefly to take microsecond-long naps while we're awake. Interestingly, these same areas become active during sleep. These findings could provide crucial insights into neurodevelopmental and neurodegenerative diseases associated...

Breastfeeding Strains Bones, But a Brain Hormone May Protect

The bones of nursing moms stay strong despite lactation draining them of calcium. A new study in mice hints at why. Crediytt: Pixabay Giving birth and caring for a newborn can be tough on a mother's bones. Estrogen, which regulates bone growth, drops sharply after birth, and lactation depletes calcium from the skeleton. However, nursing...

Lion Brothers Set a Record with a Daring Swim Across a Crocodile River

Two lion siblings have set a new record for long-distance swimming, crossing a dangerous river filled with crocodiles and hippos in a quest to find female mates. The nighttime swim across the Kazinga Channel in Uganda was captured by an H20T thermal camera mounted on a DJI Matrice 300 drone.

World AI Conference: US and China Agree Humanity Comes First

China has released official guidelines for AI governance, calling for international cooperationCredit: Depositphotos At this year’s World AI Conference, China unveiled the Shanghai Declaration on Global AI Governance, outlining official guidelines that urge nations to collaborate in ensuring that the primary focus of global AI development is the benefit of humanity. In his 1942 short...