Heavens

U mad bro? Computers now know when you're angry

Most people can tell if you're angry based on the way you're acting. Professor Jeffrey Jenkins can tell if you're angry by the way you move a computer mouse.

The BYU information systems expert says people experiencing anger (and other negative emotions--frustration, confusion, sadness) become less precise in their mouse movements and move the cursor at different speeds.

Thanks to advances in modern technology, Jenkins and his colleagues can now gather and process enough data points from your cursor movement to measure those deviations and indicate your emotional state.

Helicopter parenting at the doctor's office may impact teen health

ANN ARBOR, Mich. -- Parents of teens may struggle letting go of the reins when it comes to their children's health checkups, a new national poll suggests.

Just 34 percent of parents say their teen discussed health concerns privately with a doctor without them in the room, and less than 10 percent say their teens can complete their health history form independently.

Today's report from the C.S. Mott Children's Hospital National Poll on Children's Health at the University of Michigan includes a nationally-representative group of parents of teens ages 13-18.

Stress in older people increases risk for pre-Alzheimer's condition

December 11, 2015--(BRONX, NY)--Feeling stressed out increases the likelihood that elderly people will develop mild cognitive impairment--often a prelude to full-blown Alzheimer's disease. In a new study, scientists at Albert Einstein College of Medicine and Montefiore Health System found that highly stressed participants were more than twice as likely to become impaired than those who were not.

NASA measures rainfall in Tropical Cyclone Bohale

NASA analyzed the rainfall rates occurring in Tropical Cyclone 05S, now renamed Tropical Cyclone Bohale.

NASA sees formation of Tropical Depression Melor in northwestern Pacific Ocean

NASA's Aqua satellite captured an image as Tropical Depression Melor formed in the Northwestern Pacific Ocean close to the island of Yap.

Cold, hot or dry: Persistent weather extremes associated with decreased storm activity

"Less or less severe storms in the mid-latitudes, this at first sight seems to be good news - but unfortunately it isn't," says lead-author Jascha Lehmann. "These storms have a moderating effect on land temperatures as they bring maritime air from the oceans to the continents and a lack of them can thus favor extreme temperatures."

The Lancet: Assuring health for India's people: A call to action by leading academics

A paper published in The Lancet today calls for a radical transformation in the architecture of India's healthcare delivery system, if the country is to achieve the government's vision of assuring health for all.

Northern spotted owl decline linked to invasive owl, habitat loss, and climate

CORVALLIS, Ore. - Northern spotted owl populations are declining in all parts of their range in the Pacific Northwest, according to research published in The Condor. Based on data from 11 study areas across Washington, Oregon and northern California, a rangewide decline of nearly 4 percent per year was estimated from 1985 to 2013.

Models overestimate rainfall increases due to climate change

Lawrence Livermore researchers and collaborators have found that most climate models overestimate the increase in global precipitation due to climate change.

Specifically, the team looked at 25 models and found they underestimate the increase in absorption of sunlight by water vapor as the atmosphere becomes moister, and therefore overestimate increases in global precipitation.

The team found global precipitation increase per degree of global warming at the end of the 21st century may be about 40 percent smaller than what the models, on average, currently predict.

Dartmouth-led team discovers new acoustic, vibrational duet in crickets

HANOVER, N.H. - A Dartmouth-led team has discovered that one group of crickets has a unique communication system that likely evolved from males startling females into revealing their location.

The study, which sheds light on the evolution of acoustic communication systems in animals, appears in the journal Current Biology. A PDF is available on request.

NASA's Aqua satellite sees birth of Tropical Cyclone 5S in Southern Indian Ocean

NASA's Aqua satellite flew over Tropical Cyclone 05S and captured a visible and infrared image of the depression as it formed in the Southern Indian Ocean.

US Pacific Northwest's extreme rainfall tallied by NASA's IMERG

As moisture from the tropics has been streaming into the Pacific Northwest by the "Pineapple Express" NASA's Global Precipitation Measurement (GPM) mission and a cadre of other satellites have been gathering data on the extreme rainfall. The continued "training" of rainfall into the area has caused flooding in the Portland, Oregon area with at least one death reported. Western Washington is also on flood alert due to the deluge.

A 'ghost from the past' recalls the infancy of the Milky Way

When our galaxy was born, around 13,000 million years ago, a plethora of clusters containing millions of stars emerged. But over time, they have been disappearing. However, hidden behind younger stars that were formed later, some old and dying star clusters remain, such as the so-called E 3. European astronomers have now studied this testimony to the beginnings of our galaxy.

How Ebola spread in Western Africa, 2014-2015

Late in 2013, a novel variant of the Ebola virus emerged in Western Africa to start what would become the largest human epidemic on record. In a study published December 9th in Cell Host & Microbe, researchers used genome sequencing to trace the introduction and spread of the virus in Liberia--the second worst-affected country.

Feeding food waste to pigs could save vast swathes of threatened forest and savannah

A new study shows that if the European Union lifted the pigswill ban imposed following 2001's foot-and-mouth disease epidemic, and harnessed technologies developed in East Asian countries for 'heat-treating' our food waste to safely turn it into pig feed, around 1.8 million hectares of land could be saved from being stripped for grain and soybean-based pig feed production -- including over quarter of a million hectares of Brazilian forest and savannah.