Earth & Environment
AI could deliver relevant online ads without tracking your every move, study finds
For years, online advertising has been built on a simple idea: if companies want to show people relevant ads, they need to collect large...
Did gravitational tides cause Earth’s extinctions?
Life on Earth took a long evolutionary journey that eventually created us, the purportedly intelligent species that dominates the planet.
But there was no grand...
Heat barcodes could make plastic recycling smarter and cleaner
Recycling plastic is much harder than many people realize.
Every day, homes and businesses throw away large amounts of plastic, which is collected and sent...
If you’re feeling down, maybe don’t pet your cat
You come home after a stressful day and reach out to your cat for a bit of comfort. It hisses. Maybe takes a swipe.
Or...
Scientists discover a new walking shark species in a tiny corner of Papua New...
Scientists studying unusual sharks that can "walk" along the seafloor have made an exciting discovery—a completely new species that was previously unknown to science.
The...
Why Middle Age Is Getting Harder for Many Americans
For many people, middle age is often seen as a time when life becomes more stable. Many adults have built careers, raised children, and...
Cats or Dogs: Which Pets Really Improve Your Mood
People have argued for years about whether cats or dogs make better pets. Some people love dogs because they are playful, loyal, and enjoy...
Meet Mía: The robotic rabbit that learns your voice after just one hello
Imagine a robotic pet that recognizes your voice the first time you speak to it and remembers who you are the next time you...
Ancient plague was already deadly 5,500 years ago, study reveals
Plague is often linked to medieval Europe, crowded cities, and rats carrying infected fleas.
However, a new study published in the journal Nature shows that...
Microbes destroyed an ancient pterosaur’s wingbone, then preserved it for 100 million years
More than 100 million years ago, a flying reptile called a pterosaur flew over the oceans hunting squid and fish.
Much more recently, one of...
Tiny Plastic Particles Could Strongly Harm Liver Health
Microplastics are everywhere. They are tiny pieces of plastic that form when larger plastic items, such as bottles, food containers, plastic bags, and packaging...
New AI system predicts robberies in US Cities with more than 86% accuracy
Researchers have developed a new artificial intelligence (AI) system that can predict robberies and other crimes more accurately than several existing methods.
By studying where...
FEATURED
History is full of failed attempts to establish new currencies. So what makes crypto...
The confusion and commotion over cryptocurrency often reminds me of the 19th-century German drama Faust.
In Goethe's masterpiece, the devil Mephistopheles offers an emperor the...
What does it take to thrive in cities, if you’re a bird
As cities gobble up natural spaces, some birds have learned to live alongside skyscrapers, traffic and noise — and large numbers of humans.
Scientists find the oldest known projectile points in the Americas
Archaeologists have uncovered projectile points in Idaho that are thousands of years older than any previously found in the Americas.
This helps fill in the...
Anti-trans Texas order could spark violence, additional laws
The Texas order to investigate gender-affirming care as a form of child abuse goes against guidance from all relevant medical organizations and will cause...
A cleaner, greener way to extract cobalt from waste
Cobalt is a vital material in lithium-ion batteries, powering everything from smartphones to electric cars.
But how it’s sourced often raises ethical and environmental concerns.
Around...
Scientists discover 3500-year-old honeypot in Africa
Honey is humankind's oldest sweetener - and for thousands of years it was also the only one.
Indirect clues about the significance of bees and...
Is World War III possible? The next few weeks will tell
With Ukrainian resistance standing its ground and proving formidable against invading Russian forces, it’s possible the ground war waged for the past two weeks...
Science can help dogs enjoy their best life
Over the last twenty years, there has been a global explosion of science focused on our best four-legged mates – dogs.
Surprisingly, some aspects of...