Articles by Christopher Packham
Phys.org / Saturday Citations: Muons and the standard model, refuting an apocalypse, stellar tidal waves
This week on phys.org, we published news about muons, gigantic stellar waves, a Homo-erectus-thwarting mini ice age, and a new whale guy.
Phys.org / NASA's moon rover prototype conquers steep, scary lander exit test
NASA's VIPER—short for Volatiles Investigating Polar Exploration Rover—recently completed another successful round of rigorous tests of the agency's first robotic moon rover's ability to drive off the Astrobotic Griffin lunar ...
Phys.org / NASA achieves water recovery milestone on International Space Station
For space missions that venture beyond low Earth orbit, new challenges include how to provide basic needs for crew members without resupply missions from the ground. NASA is developing life support systems that can regenerate ...
Phys.org / Two billion people will struggle to survive in a warming world, and these parts of Australia are most vulnerable
Two billion people, including many Australians, will find themselves living in dangerously hot places this century if global warming reaches 2.7℃, research released today reveals.
Phys.org / Researchers announce 62 new moons of Saturn
The work of an international team of astronomers has resulted in the announcement of 62 new moons of Saturn, catapulting it back into first place of the "moon race" around the giant planets of our solar system.
Phys.org / Modeling electron dynamics in real time
Making the dynamics of an excited molecule visible is only possible using computationally intensive simulations. Recently, a research team led by Sandra Luber from the University of Zurich has developed a method that speeds ...
Phys.org / Scientists take a portable laboratory into the Amazon to study adaptation of trees to drought
As an ecologist, Dr. Julia Tavares often has to consider how to collect data from remote locations.
Phys.org / X-rays reveal electronic details of nickel-based superconductors
Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have discovered new details about the electrons in a nickel-based family of superconducting materials. The research, described in two papers ...
Phys.org / Drone footage captures moment pilot whale expels placenta off Shetland
Unearthed video footage from 2019 shows a pilot whale expelling its placenta in Yell Sound, Shetland.
Medical Xpress / Real‐world effectiveness of a healthy lifestyle intervention for childhood obesity
A third of U.S. children have been found to be either overweight or obese. Though clinical trials have shown some interventions for childhood obesity to be effective, how these interventions might fare in the real world, ...
Medical Xpress / Clinical trials on new cancer drugs still fall far short of including key data on several demographic groups
Despite widespread agreement that clinical trials should enroll a representative sampling of individuals from different age, gender, and racial and ethnic groups, a new Yale School of Medicine study shows that clinical trials ...
Medical Xpress / Can 'digital traces' from internet searches and social media predict outbreaks of COVID-19?
Your Google searches and Twitter accounts alert marketers about what items you might like to purchase. But could they also serve as an early warning system when COVID-19 levels are about to take off?
Phys.org / Venus may have Earth-like lithospheric thickness and heat flow
Poor old Venera 9, the Soviet Union's Venus lander, separated from its orbiter and made a hot, violent descent through the dense Venusian atmosphere on October 22, 1975, landing hard on a circular shield designed to crumple ...
Phys.org / Belt and suspenders: Alpine lake bacteria deploy two light-harvesting systems
Though humans, along with other vertebrate and invertebrate organisms, don't photosynthesize, we're definitely the downstream beneficiaries of the life forms that do. Phototrophic organisms at the bottom of the food chain ...
Medical Xpress / 'Might' or 'might not': Three-year-olds do not deploy possibility concepts in decision-making
Developmental stages in children at young ages happen rapidly, considering the comparatively more leisurely changes that young people experience when they're older; many parents will relate—often with haunted, shell-shocked ...