Cyberattacks linked to the Chinese government that compromised large portions of the American telecommunications network have the U.S. government sounding the alarm. The chair of the Senate Intelligence Committee, Sen. Mark Warner (D-VA), has called it the “worst telecom hack in our nation’s history[1]” and noted that it makes prior...
Adults grow new brain cells – and these neurons are key to learning by listening
Your brain can still make new neurons when you’re an adult. But how does the rare birth of these new neurons contribute to cognitive function?
Neurons are the cells that govern brain function[1], and you are born with most of the neurons you will ever have during your lifetime. While the brain undergoes most of its development during...
Some black holes at the centers of galaxies have a buddy − but detecting these binary pairs isn’t easy
Every galaxy has a supermassive black hole at its center, much like every egg has a yolk. But sometimes, hens lay eggs with two yolks. In a similar way, astrophysicists like us[1] who study supermassive black holes[2] expect to find binary systems – two supermassive black holes orbiting each other[3] – at the hearts of some galaxies.
Bluesky isn’t the ‘new Twitter,’ but its resemblance to the old one is drawing millions of new users
What would you say at Twitter’s funeral?
That’s the question my collaborators and I asked over 1,000 people on social media as part of a broader research project on Twitter migration[1]. Responses ranged from the profane to the poetic, but one common theme was that despite its significant flaws, Twitter at its best was truly great …...