What did ancient Rome smell like? BO, rotting corpses and raw sewage for starters ...
We can probably safely assume Rome, in many areas, was likely pretty dirty and rank-smelling. That said, there's evidence of perfumes, incense and even deodorants.
Planet Earth
Astronaut snaps giant red 'jellyfish' sprite over North America during upward-shooting lightning event
NASA astronaut Nichole Ayers captured an electrifying image of a giant lightning "sprite" shooting up over Mexico and southern U.S. states. The red "jellyfish" could help researchers learn more about this rare phenomenon.
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Health
Why are men taller than women, on average?
We don't know exactly why men are taller than women on average, but we have some genetic clues.
Animals
14 of the biggest birds on Earth
Reference From 9-foot tall ostriches to albatrosses with gargantuan wingspans, here are some of the biggest birds in the world.
Wild orcas offer humans food. Could they be trying to make friends — or manipulate us?
Researchers have documented orcas dropping prey and other marine life in front of humans, as if offering us food. The orcas' motives are uncertain, but the sharing behavior could be an attempt at a cross-species relationship or manipulation.
Human Behavior
Live Science crossword puzzle #1: Largest organ in the human body — 9 across
Science crossword Test your knowledge on all things science with our weekly, free crossword puzzle!
Physics & Mathematics
Where do atoms come from? A physicist explains.
Almost everything on Earth is made up of atoms, but where do these fundamental building blocks come from?
'Dreadful danger for all mankind': Einstein's powerful anti-war letter goes up for auction
A fiery letter written by Albert Einstein in 1954 is going to auction. The letter details Einstein's thoughts on his part in developing atomic weapons, and hails Mahatma Gandhi as a political genius.
Chemistry
Scientists create ultra-tough copper alloy that is stronger than steel and can withstand temperatures of 1500 F
The new super-strong copper alloy can be used to build better airplanes and spacecraft.
Technology
HP OmniBook Ultra Flip 14 (2024) review: A breathtaking OLED 2-in-1
The HP OmniBook Ultra Flip 14 dazzles with its stunning professional-grade screen, and offers plenty around it to make it a must-have — barring one or two performance concerns.
AI chatbots oversimplify scientific studies and gloss over critical details — the newest models are especially guilty
More advanced AI chatbots are more likely to oversimplify complex scientific findings based on the way they interpret the data they are trained on, a new study suggests.
