Science
Scarcer food may have pushed early humans to rework stone tools for longer use
About 300,000 years ago, the emergence of the first Homo sapiens in Africa was accompanied by major cultural and technological changes, marking the beginning of a new archaeological period, the Middle Stone Age. At that time…
- Published
- (57 min ago)
- Outlet
- Phys.org
- Section
- Science
- Length here
- Headline and 36-word snippet. The full article is at the source.
More from Phys.org and around the same time
Southern Ocean waters reveal distinct nutrient recycling pathways during decades-long journeys northThe Southern Ocean may seem far removed from the North Pacific or the Gulf of Maine, but its waters are linked to all the world's major ocean basins through a vast circulation system.Asymmetric atomic structure improves sodium–sulfur battery performanceChinese researchers have developed a new way to improve sodium–sulfur battery performance by changing the atomic structure of a catalyst. Led by professors Wang Hui and Zheng Fangcai from the High Magnetic Field Laboratory at the…Finding the fingerprints of noisy distributions in random quantum systemsImagine shuffling a deck of cards where some of the cards are fading just because of the way they interact with the external environment as you shuffle them. Your job is to figure out the interplay between the shuffling, or…Tijuana River pollution doesn't stay put—it can travel seven times farther than expectedWaste dumped into the Tijuana River can travel seven times farther than expected before becoming airborne and affecting San Diego's air, at least 20 miles (32 kilometers) from its source, according to new UC Riverside research.New framework helps turn biodiversity goals into measurable actionThe new study by Newcastle University and the International Union for Conservation of Nature (IUCN) offers a practical roadmap for tracking progress toward halting species extinctions by 2050. It guides users from understanding…Cooking is a bigger source of harmful air particles than vehicle exhausts in London and BeijingThere have been decades of regulations to make vehicles greener and improve air quality in London and Beijing, as well as a popular shift toward less polluting road transport. Now, total emissions of harmful air pollutants from…This page holds the headline and a short snippet as published by Phys.org, whose feed they came from. The story itself, the photography and the rights stay with them, and the button above goes straight to their site. We keep this page so the headline has a stable address and a record of when it ran.
