All Stories by Tom Metcalfe
- Archaeology
Ancient Egyptian princesses knew their way around weapons of war
Analysis of six mummies from ancient Egypt challenges the idea that the bows and daggers buried with some royal women were merely ceremonial.
- Archaeology
An ancient Maya astronomer finally has a name
A Maya calendar formula bears the name Sak Tahn Waax, the first known Classic Maya mathematician-astronomer directly credited for such work.
- Archaeology
Neandertal babies were a lot like ours — but didn’t stay that way
Two studies of Neandertal remains suggest their newborns were about the same size as those of modern humans but developed faster through infancy.
- Archaeology
We’ve had fire for longer than we thought
Archaeologists have unearthed new evidence that indicates hominids used fire up to 1.79 million years ago.
- Archaeology
The oldest known plague outbreak struck hunter-gatherers 5,500 years ago
Plague DNA in ancient graves near Siberia's Lake Baikal suggests the disease threatened people long before farming and crowded settlements.
- Archaeology
Ötzi the Iceman’s remains yielded ‘viable’ yeasts in the lab
The cold-loving yeasts from Ötzi’s remains suggest the Iceman’s microbiome may not be completely frozen in time.
- Archaeology
A ‘jar’ jammed with human bones may solve Laos’ ‘Plain of Jars’ mystery
The remains of at least 37 people in an ancient stone 'jar' in northeastern Laos suggest that thousands similar jars were used in burials.
- Archaeology
First evidence of Neandertal dentistry found in ancient molar
A 59,000-year-old Neandertal molar unearthed in Siberia was drilled with a stone tool – the earliest evidence of primitive dentistry.
- Paleontology
A fossil reveals early relatives of spiders — armed with claws
A Utah fossil shows early relatives of spiders and scorpions already had distinctive front claws 500 million years ago.
- Animals
When were dogs domesticated? The oldest known dog DNA offers clues
Two new studies suggest that genetically stable dogs were living among humans in Europe by about 14,000 years ago.
- Archaeology
A new study questions when people first reached South America
Data suggest people lived at Chile’s Monte Verde site thousands of years later than thought, challenging key “pre-Clovis” evidence. Not all agree.
- Anthropology
Mosquitoes began biting humans more than a million years ago
A DNA analysis suggests mosquitoes shifted from nonhuman primates to early humans nearly 2 million years ago.
