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Close examination of digital and 3D-printed models suggested the fossil needs to be reclassified. Brian A. Keeling

Enigmatic human fossil jawbone may be evidence of an early Homo sapiens presence in Europe – and adds mystery about who those humans were

Scientists had figured a fossil found in Spain more than a century ago was from a Neandertal. But a new analysis suggests it could be from a lost lineage of our species, Homo sapiens.
Security guards separate guests on an episode of ‘The Jerry Springer Show’ titled ‘I am pregnant by my half-brother.’ Ralf-Finn Hestoft/Corbis via Getty Images

Jerry Springer and the history of that [bleeping] bleep sound

As ‘The Jerry Springer Show’ climbed the ratings ladder, the censorship bleep, which masked the slew of insults lobbed by warring guests, became a star of the show.
Common household products such as cleaning agents can contain a wide range of harmful chemicals. gawriloff/istock via Getty Images

Body lotions, mothballs, cleaning fluids and other widely used products contain known toxic chemicals, study finds

Manufacturers don’t usually have to disclose what’s in products like shampoo and household cleaners, but a new study finds that these products can contain hazardous ingredients.
Generative AI thrives on exploiting people’s reflexive assumptions of authenticity by producing material that looks like ‘the real thing.’ artpartner-images/The Image Bank via Getty Images

Generative AI is forcing people to rethink what it means to be authentic

If it looks like a duck, walks like a duck and quacks like a duck, people now need to pause and wonder whether it actually hatched from an egg.
An aerial view of the Mauna Loa volcano, which erupted on the island of Hawaii in December 2022. Andrew Richard Hara/Getty Images News

What causes volcanoes to erupt?

As they shape the Earth, volcanoes inspire and terrify humans.
Most tumors are made up of many different kinds of cancer cells, as shown in this pancreatic cancer sample from a mouse. Ravikanth Maddipati/Abramson Cancer Center at the University of Pennsylvania via National Cancer Institute

Every cancer is unique – why different cancers require different treatments, and how evolution drives drug resistance

There is no one-size-fits-all approach to treating cancer. Understanding how cancer cells evolve could help researchers develop more effective drugs.
Another U.S. bank bit the dust. AaronP/Bauer-Griffin/GC Images via Getty Images

Recent banking crises are rooted in a system that rewards excessive risk-taking – as First Republic’s failure shows

The cause of banking crises since the debacle in the 1980s remains unchanged. Incentives encourage executives to take excessive risks, with few consequences if bets turn bad. It’s happening again.
Thousands of cannabis-derived products are now on the market. skodonnell/E+ via Getty Images

Cannabis-derived products like delta-8 THC and delta-10 THC have flooded the US market – two immunologists explain the medicinal benefits and potential risks

Researchers are working to determine how and which cannabis products can help those suffering from chronic pain or serious illness. But science is having a hard time keeping up with the booming market.