Trump Declares the Opioid Crisis a Public Health Emergency. What Does That Mean?
Critics say that his plan falls short of the drastic—and costly—effort required to effectively combat the crisis
Even Without Ears, Oysters Can Hear Our Noise Pollution
Study shows that certain frequencies of noise cause oysters to clam up
Out-of-This-World Facts for International Observe the Moon Night
This Saturday, people around the world will be gazing up at the glowing orb in the sky
Scientists Unearth Near-Complete Marine Reptile Fossil in India
Palaeontologists have unearthed the remains of an ichthyosaur, a prehistoric creature more frequently seen in North America and Europe
Are Viking Squirrels to Blame for Infecting England with Leprosy?
It’s possible, say researchers who found that medieval strains of the disease may have come to Great Britain in the rodents’ fur and meat
Einstein’s Maxims on Life Fetch $1.8 Million at Auction
The notes were given as a tip to a Tokyo bellboy in 1922
Bacterial Infections Spread in Storm-Ravaged Puerto Rico and Texas
In the wake of Hurricanes Maria and Harvey, bacterial infections threaten communities struggling to rebuild
Shrews Shrink Their Skulls and Brains for the Winter
The tiny animal have some surprising reactions to the changing seasons
Ancient Trees “Ripped Their Skeletons Apart” To Grow
Cross-sections of 374-million-year-old tree trunks revealed a complex web of woody strands that split and repaired themselves
Surprising Footage Captures Arctic Jellyfish Lurking Under the Ice
The creatures were previously thought not tough enough to survive the harsh winters
Scientists Need Your Help Peeping on the Lugworm’s Weird Mating Habits
UK scientists are recruiting volunteers to look for the critters’ “sperm pools”
The Acoustics of Ancient Greek Theaters Aren’t What They Used to Be
The sound quality in ancient times was likely much better than it is today
How Mosquitoes Sneak Away After Feasting on Your Blood
Special wingbeats and long legs help mosquitoes take off without getting smushed
Stephen Hawking’s PhD Thesis Goes Online, Crashing Internet Servers
After less than a day on the internet, it racked up 60,000 downloads
The Search for Habitable Worlds Just Got a Boost
More realistic simulations of the atmosphere of far-flung planets are helping researchers sort out the best candidates for possible life
Five Things to Know About the Yellowstone Supervolcano
There’s no need to worry: It’s unlikely it will blow anytime soon
Chemistry Nerds Rejoice—It’s Mole Day
Named for a unit of atomic particles, this decades-old quirky holiday seeks to raise enthusiasm for chemistry with cakes, crafts and a lot of bad jokes
Saber-toothed Cats May Have Co-Existed With Modern Humans
They also share an ancestor will all living cats
One in Six Global Deaths Linked to Pollution
A new report suggests that pollution led to the deaths of nine million people in 2015
Thousands of Turkish Frogs Rescued From Smugglers
A delicacy often exported to European countries, frogs are a tightly regulated commodity in the country
Page 339 of 537