It’s not easy to say that any particular scientific development was the most important in a given year. But if we had to choose some highlights, we’d opt for these unforgettable events and findings.
A scientist’s use of the Crispr technique set off a global firestorm.
He Jiankui speaking before the Second International Summit on Human Genome Editing in Hong Kong last month. CreditAnthony Wallace/Agence France-Presse — Getty Images
Ants have a lesson for humans on how to be more productive: Less is more. Here’s the ingenious trick the insects deploy for maximizing efficiency.Published OnCreditCreditElena Taeza/EyeEm
We learned more about the genetic legacy of our early human relatives.
Tens of thousands of years ago, humans interbred with Neanderthals, and anyone of Eurasian ancestry now carries some Neanderthal genes. That interbreeding exposed young Homo sapiens to new viruses related to influenza, herpes and H.I.V., but also may have given humans immunities to these diseases that persist to this day.
We learned that leafy things can be more complicated than they appear.
How a plant responded when glutamate was applied to one of its leaves.CreditCreditBy Simon Gilroy
We learned famous psychology experiments arrive at different results when repeated.
The results of the Stanford Prison Experiment, the marshmallow test and other studies in the modern psychological canon were all challenged this year. But while the effort to replicate research is a valuable self-corrective in science, there may be reasons to think carefully before disposing of some findings altogether.
We learned many modern cultural treasures may not survive.