How a bacterial toxin linked to colon cancer messes with DNA
A closeup look at colibactin’s structure reveals chemical motifs that guide its mutation-wreaking “warheads” to specific stretches of DNA.
Category: Science
This High Arctic rhino may change what we know about ancient animal migrations
A 23-million-year-old rhinoceros fossil is reshaping scientists’ understanding of mammal evolution. (Image credit: Pierre Poirier)
Volcanic eruption triggered ‘butterfly effect’ that led to the Black Death, researchers find
A volcanic eruption in 1345 may have kicked off a series of events that led to the Black Death sweeping through medieval Europe.
18,000 dinosaur tracks discovered along ancient Bolivian coastline — and they set a new record
Researchers have counted 16,600 fossilized dinosaur footprints and 1,378 swim tracks at a site in Bolivia that showcase a variety of behaviors and different theropods
Collapse of key Atlantic current could bring extreme drought to Europe for hundreds of years, study finds
Scientists modeled Europe’s future if a key Atlantic current were to collapse and found that the continent faces a much drier future.
Hubble Seeks Clusters in ‘Lost Galaxy’
This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 4535.
What Are Lie Groups?
In mathematics, ubiquitous objects called groups display nearly magical powers. Though they’re defined by just a few rules, groups help illuminate an astonishing range of
15,000 Amazon reviews can’t be wrong (including ours). This astronaut star projector makes the perfect gift for young space fans at under $30 for Cyber Monday
For less than $30, this stocking filler will delight kids and grown-ups alike. Have an astronaut shine stars into your living room or bedroom this
Last chance to snap up the Oura Ring Gen 4 at its lowest-ever price
Save up to 30% on the best smart ring we have ever tested with this massive Cyber Monday deal. But hurry, this offer expires at
7 Cyber Monday binocular deals to avoid (and 7 we think you should buy)
Don’t get caught up in last-minute panic buying. We’ve spotted all the best Cyber Monday deals left over from the Black Friday weekend, but there