Notebook
- Artificial Intelligence
Why a data scientist warns against always trusting AI’s scientific discoveries
Artificial intelligence that helps make scientific discoveries needs to get better at admitting its uncertainty, Genevera Allen says.
- Animals
50 years ago, DDT pushed peregrine falcons to the edge of extinction
In 1969, peregrine falcons were at risk of extinction. But a ban on the pesticide DDT and new captive breeding programs allowed the raptors to recover.
- Animals
A rare, ancient case of bone cancer has been found in a turtle ancestor
A 240-million-year-old fossil reveals the oldest known case of bone cancer in an amniote, a group that includes mammals, birds and reptiles.
- Materials Science
A new fabric becomes more breathable as you work up a sweat
A yarn-based textile can switch from breathable to insulating and back again, depending on how much you sweat.
- Plants
Shutdown aside, Joshua trees live an odd life
Growing only in the U.S. Southwest, wild Joshua trees evolved a rare, fussy pollination scheme.
- Genetics
DNA from extinct red wolves lives on in some mysterious Texas coyotes
Mystery canids on Texas’ Galveston Island carry red wolf DNA, thought to be extinct in the wild for 40 years.
- Animals
Scientists name 66 species as potential biodiversity threats to EU
North America’s fox squirrel, the venomous striped eel catfish and 64 other species are now considered invasive in the European Union.
- Anthropology
Why modern javelin throwers hurled Neandertal spears at hay bales
A sporting event with replica weapons suggests that Neandertals’ spears may have been made for throwing, not just stabbing.
- Space
It’s time to start taking the search for E.T. seriously, astronomers say
Astronomers are hoping to make looking for alien technology an official science goal of NASA.
- Paleontology
Tiny eyes make a bizarre, ancient platypus-like reptile even weirder
An ancient oddball marine reptile had teeny-tiny eyes, suggesting it probably used senses other than sight to catch food.
- Earth
50 years ago, scientists tried to control earthquakes with earthquakes
In the 1960s, researchers proposed preventing a big earthquake by creating smaller ones. That hasn’t quite worked out.
- Planetary Science
Ring ripples reveal how long a day lasts on Saturn
Clues in Saturn’s rings divulge the planet’s rotation rate: 10 hours, 33 minutes, 38 seconds.
