The long history of birds, from velociraptors to pigeons
Comparing a backyard sparrow to a fearsome velociraptor seems odd, but modern birds are indeed living dinosaurs. Scientists are finding more and more connections between the past physiology of dinos a...
28 Apr 21min
Your DNA is constantly mutating, and that’s a good thing
Our bodily systems are rife with mutations. In fact, your DNA is mutating right now. These errors, and attempts to repair them, are a key to understanding immune function, aging, and even how heart di...
27 Apr 17min
Maine nearly became the first state to ban data centers
Data centers make controversial neighbors: They’re loud, they use a lot of water, and can drive electricity prices up. Following public concern and organizing efforts, Maine nearly implemented an 18-m...
25 Apr 12min
What urban design tells us about democracy
The way ancient societies like the Greeks, Maya, and Khmer Empire built their cities can tell us a lot about how a place was governed. Did rulers live in ornate palaces or alongside other residents? A...
24 Apr 17min
Listening for the cosmic ‘dark ages,’ from the lunar far side
What did the universe look like before any stars turned on? Astronomers call that time the “dark ages,” and while they think it may be possible to see remnants of it in very low frequency radio signal...
23 Apr 12min
How do you describe nature? Two poets help us
To mark Earth Day, we asked you to tell us about your favorite places on the planet. You took us to the woods near Traverse City, Michigan, to a lake in Oklahoma, to Long Island Harbor where you spent...
22 Apr 23min
The lucky breaks that make our Earth home
What makes Earth special, and why are we here at all? In his book “Why Do We Exist? The Nine Realms of the Universe That Make You Possible,” astrophysicist Hakeem Oluseyi tackles the conditions needed...
21 Apr 17min
How New Jersey tamped down PFAS in drinking water
Nearly all Americans have some type of PFAS, commonly known as “forever chemicals,” in their blood. The chemicals, which are linked to numerous health issues, were first regulated in drinking water at...
20 Apr 12min
