Perfecting propulsion: How we’ll get humans to Mars
Perfecting propulsion: How we’ll get humans to Mars.....»»
Microfluidic environments alter microbe behaviors, opening potential for engineering their social evolution
Microbes are social beings. Much like humans, they communicate and cooperate with each other to solve problems bigger than themselves. In a microbial community, there will even be free riders and others that police them......»»
Studying lake deposits in Idaho could give scientists insight into ancient traces of life on Mars
Does life exist elsewhere in the universe? If so, how do scientists search for and identify it? Finding life beyond Earth is extremely difficult, partly because other planets are so far away and partly because we are not sure what to look for......»»
Is your pet exposed to secondhand smoke? Here are the (serious) health risks
Our pets share our homes, lifestyles, and sometimes even our food and beds. For many pets, this close contact with humans can include exposure to secondhand smoke from cigarettes and other air pollutants. This may have serious health consequences for.....»»
NASA’s damaged Ingenuity helicopter spotted in Mars rover photo
NASA’s Mars rover, Perseverance, has captured an image showing the final resting place of the damaged Mars helicopter, Ingenuity......»»
How food availability could catalyze cultural transmission in wild orangutans
The proverb "necessity is the mother of invention" has been used to describe the source from which our cultural evolution springs. After all, need in times of scarcity has forced humans to continually invent new technologies that have driven the rema.....»»
NASA is looking for commercial Mars missions. Do people still want to go to Mars?
Mars has been a source of myth, lore and inspiration since antiquity. It is also an interesting place to research—a legitimate candidate for us to find some form of alien life......»»
Why now is the time to address humanity"s impact on the moon
Humans have always looked at the sky, using the stars as navigation guides or for spiritual storytelling. Every human civilization has looked to the stars and used celestial movements to measure time and find meaning......»»
Humans reached icy northern Europe in time of Neanderthals
Pioneering groups of humans braved icy conditions to settle in northern Europe more than 45,000 years ago, a "huge surprise" that means they could have lived there alongside Neanderthals, scientists said Wednesday......»»
Humans are living longer than ever no matter where they come from
Disease outbreaks and human conflicts help dictate regional differences in longevity. Enlarge (credit: Catherine Falls Commercial) Most of us want to stay on this planet as long as possible. While there are still differe.....»»
The surprising reason insects circle lights at night: They lose track of the sky
It's an observation as old as humans gathering around campfires: Light at night can draw an erratically circling crowd of insects. In art, music and literature, this spectacle is an enduring metaphor for dangerous but irresistible attractions. And wa.....»»
Ice and fire: Antarctic volcano may hold clues to life on Mars
On Deception Island in Antarctica, steam rises from the beaches, and glaciers dot the black slopes of what is actually an active volcano—a rare clash of ice and fire that provides clues to scientists about what life could look like on Mars......»»
Study traces the roots of longstanding cultural interactions across the Tibetan Plateau to prehistoric times
The 1 million-square-mile Tibetan Plateau—often called the "roof of the world"—is the highest landmass in the world, averaging 14,000 feet in altitude. Despite the extreme environment, humans have been permanent inhabitants there since prehistori.....»»
NASA’s skywatching tips for February include Mars return and a spiral galaxy
NASA's top picks for what to look out for in the sky over the coming weeks include Venus, Mars, and a spiral galaxy 11.8 million light-years away......»»
Comparing carbon-trapping capacities of anoxic basins
Humans will need to both drastically reduce emissions and remove at least 10 gigatons of carbon dioxide from the atmosphere per year to avoid the worst effects of climate change, according to the Intergovernmental Panel on Climate Change 2023 synthes.....»»
GM names David Marsh its new aftersales VP
David Marsh succeeds Josh Tavel, who was promoted to senior vice president of energy storage and propulsion, R&D and manufacturing engineering......»»
For the first time NASA has asked industry about private missions to Mars
"I'm curious to see if this request brings many new players to the table." Enlarge / NASA is interested in whether private companies have the right stuff for Mars. (credit: NASA) NASA is starting to take its first steps.....»»
The right bacteria turn farms into carbon sinks
A company works with farmers to treat fields with bacteria that sequester carbon. Some of the microbes that make carbon sequestration work. (credit: Andes Ag, Inc) In 2022, humans emitted a staggering 36 gigatons of carb.....»»
NASA reveals how Mars helicopter just kept getting better and better
Ingenuity's chief engineer has shared a video showing how the team behind the Mars helicopter pushed the impressive aircraft to the limit......»»
Neanderthals and humans lived side by side in Northern Europe 45,000 years ago, genetic analysis finds
A genetic analysis of bone fragments unearthed at an archaeological site in central Germany shows conclusively that modern humans—Homo sapiens—had already reached Northern Europe 45,000 years ago, overlapping with Neanderthals for several thousan.....»»
90,000-year-old human footprints found on Moroccan beach
An international team of archaeologists has found and identified a trackway made by multiple humans approximately 90,000 years ago in what is now Morocco. In their paper published in the journal Scientific Reports, the group describes how they tested.....»»