Photo of the Day
December 4, 2019
Glow Rocks
Rocks containing rare earth minerals like neodymium, widely used in electronics, glow in the exposure of an ultraviolet flashlight. This valley is at the base of mineral complex in southern Greenland that is the site of a proposed rare earth mine.
Go Further
Animals
- A humpback whale swam halfway around the world. His name is Frodo.A humpback whale swam halfway around the world. His name is Frodo.
- Meet the newest species of tarantula. It’s electric blue.Meet the newest species of tarantula. It’s electric blue.
- Ringling Circus is back—but this time, without animalsRingling Circus is back—but this time, without animals
- Bears at Disney World? Get used to it, experts sayBears at Disney World? Get used to it, experts say
- A surprising discovery upends what we know about turtlesA surprising discovery upends what we know about turtles
- Cage-free or free-range? Here’s what those egg labels really meanCage-free or free-range? Here’s what those egg labels really mean
Environment
- Meet ‘Dogxim,’ the world’s first known dog-fox hybrid—and a genetic oddityMeet ‘Dogxim,’ the world’s first known dog-fox hybrid—and a genetic oddity
- How to compost—and why it’s good for the environmentHow to compost—and why it’s good for the environment
- Which cities will still be livable in a world altered by climate change?Which cities will still be livable in a world altered by climate change?
- Hurricanes are escalating more quickly than ever. Here’s why.Hurricanes are escalating more quickly than ever. Here’s why.
- How 200 volunteers pulled off a daunting cave rescueHow 200 volunteers pulled off a daunting cave rescue
- Step inside 3 innovative new workplaces around the globe
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Step inside 3 innovative new workplaces around the globe
History & Culture
- Who was Merlin the Great, really? Here’s the history.Who was Merlin the Great, really? Here’s the history.
- Meet Henry VIII’s most underrated wife—the queen who survivedMeet Henry VIII’s most underrated wife—the queen who survived
- Inside the Irish ‘hell caves’ where Halloween was bornInside the Irish ‘hell caves’ where Halloween was born
- How the Nagorno-Karabakh conflict has been shaped by historyHow the Nagorno-Karabakh conflict has been shaped by history
Science
- These 5 asteroids pose the greatest risk to Earth
- Science
These 5 asteroids pose the greatest risk to Earth - Women are more likely to be sleep deprived. Here’s why that’s so bad.Women are more likely to be sleep deprived. Here’s why that’s so bad.
- Asteroid sample returned to Earth tells of ancient solar systemAsteroid sample returned to Earth tells of ancient solar system
- Explosive images of the sun may help unravel mysteriesExplosive images of the sun may help unravel mysteries
Travel
- What to do if you're caught in a disaster while travelling?What to do if you're caught in a disaster while travelling?
- This Thai hill tribe is teaching coffee-making to travellersThis Thai hill tribe is teaching coffee-making to travellers
- Eight shades of paradise across the Canaries
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Eight shades of paradise across the Canaries
