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Second-hand flint, ironically, was more of a precision implement that fresh flint.
Climate change can sometimes open up new opportunities -- and ancient humans knew that well.
This isn't the only thing that surprised researchers.
Air pollution triggers a cascade of molecular changes inside the body.
Sometimes, you just have to look at individual trees to understand the forest.
AI is getting weirder by the day.
Basically, this is boot camp for training antibiotic-resistant bacteria.
It's so close that it shouldn't be able to retain an atmosphere. And yet it does.
This helps us understand how climate change can cause more extreme weather -- both hot and cold.
Comets seem to release molecular oxygen all the time -- and some scientists have recreated the process on Earth.
It's good news, just not *very* good news.
What do you think about this idea?
It's a problem Richard Feynman also addressed.
They might also rewrite the history of megaraptors as we know them.
Electrons are weird, but we're starting to understand them a bit better.
A beautiful snake of which we know very little.
Another study finds that physical activity improves PTSD symptoms.
Nature has a way of pressuring creatures to adapt to their environments over generations.
Before there was the word, there was the meaning of sound.
How can bacteria produce proteins when faced with a protein-production-impairing drug? We found out.
The apple is not your typical fruiting tree.
We are living in changing times.
Hands up if you think you'd get the maximum result!
Uhm, what now?
Baby shark, doo doo doo doo doo doo -- eats birds.
We're basically copying off of Nature.
Cracking open a turtle-y one with the boys.
1% might sound small, but taken on a planetary level -- it's a whole lot.
This is one of the most exciting volcanic areas in the world.
Nobuaki Nagashima has Werner syndrome, which causes his body to age at super speed.
Each coral species has a distinct microbial population, researchers found.
Vaccines stored in thin sheets of sugar survived for months exposed to temperatures of 40°C.
The technology isn't yet ready for the market -- but it's not far off, either.
More like "yet another new study."
Toil all day, very little pay.
A mysterious and alarming uptick in dangerous chlorine-based chemicals has been tracked down to eastern China.
Extraordinary microfossils found in Canada could reshape our understanding of life.
The two countries join many others who have recently eliminated malaria from within their borders.
Old tricks, new ways to implement them.
Unlike humans, who seem to develop it under pressure.
Impressive and scary at the same time. Brace yourself for a new era of fraud.
The best of both worlds -- but is it that simple?
It's sustainable both environmentally and economically.
Scientists are looking for the most effective way to tackle diabetes.
The problem is that most people confuse overconfidence with competence.
Can't the Moon just go to the tap like the rest of us?
We need more kings awarding prizes to people in STEM.
Ravens can get emotionally down from contact with other 'moody' ravens.
The environmental pressure generated by humans is larger than a nuclear explosion -- a revealing vision of the type of impact we're having on the world.
It's not the best solution, but it could help.
