Uncategorized
- Archaeology
Texas toolmakers add to the debate over who the first Americans were
Stone toolmakers inhabited Texas more than 16,000 years ago, before Clovis hunters arrived.
- Health & Medicine
Cancer cells engineered with CRISPR slay their own kin
Scientists can program the stealth cells to die before creating new tumors.
- Archaeology
Stone tools put early hominids in China 2.1 million years ago
Newly discovered stone tools in China suggest hominids left Africa 250,000 years earlier than we thought.
- Ecosystems
Bird poop helps keep coral reefs healthy, but rats are messing that up
Eradicating invasive rats from islands may help boost numbers of seabirds, whose droppings provide nutrients to nearby coral reefs.
- Particle Physics
Readers ask about proton pressure, wearable tech and more
Readers had questions about the pressure inside a proton, wearable tech safety and the effects of global warming on insects.
- Science & Society
In research, detours are a key part of discovery
Editor in Chief Nancy Shute discusses the scientific process and the often contradictory research about Alzheimer's disease.
- Astronomy
See this star nursery shine in a stunning new infrared image
A newly released image of star cluster RCW 38 shows the intricate details of wisps of gas and dust surrounding newborn stars.
- Climate
Bloodflowers’ risk to monarchs could multiply as climate changes
High atmospheric carbon dioxide levels can weaken the medicinal value of a milkweed that caterpillars eat, and high temperatures may make the plant toxic.
- Life
Bobtail squid coat their eggs in antifungal goo
Hawaiian bobtail squid keep their eggs fungus-free with the help of bacteria.
- Paleontology
Long-necked dinosaurs grew to be giants in more ways than one
Some early relatives of giant, long-necked sauropods may have used a different strategy to grow to colossal sizes than previously thought.
- Animals
Surprise! This shark looks like a male on the outside, but it’s made babies
External male reproductive organs hid internal female capacity to give birth among hermaphrodite sharks in India.
- Health & Medicine
Air pollution is triggering diabetes in 3.2 million people each year
A new study quantifies the link between smoggy air and diabetes.
