Uncategorized
- Genetics
Long before Columbus, seals brought tuberculosis to South America
Evidence from the skeletons of ancient Peruvians shows that seals may have brought tuberculosis across an ocean from Africa.
- Anthropology
Earlier dates for Neandertal extinction cause a fuss
Revised dates suggest Neandertals coexisted with modern humans for several thousand years in Europe before disappearing 40,000 years ago.
- Animals
Olinguito’s bio built by crowd-sourcing
Crowd-sourcing fleshes out the bio of little-known raccoon relative, the olinguito.
- Animals
New subspecies of Philippine tarsier discovered
Genetic tests settle a taxonomic debate surrounding Philippine tarsier, one of the world’s smallest primates.
- Materials Science
Nature-inspired camouflage changes its looks with light
Thin, flexible new material steals the color-shifting capabilities of cephalopod skin.
- Anthropology
Origins of Egyptian mummy making may predate pyramids
Preservative mixture for mummy wrapping found on linens that covered the dead as early as 6,300 years ago.
- Agriculture
Killer bug behind coconut plague identified
A pest has devastated coconuts in the Philippines, and scientists now realize the perp is not the bug they thought was causing the damage.
- Environment
Fetuses may be exposed to antimicrobial compounds
Health risks remain uncertain as scientists find common soap chemicals in pregnant women and cord blood.
- Planetary Science
To explain asteroid composition, scientists invoke nuts
Brazil nut effect may explain why only large boulders dot surfaces of asteroids.
- Astronomy
Dust nabbed by spacecraft may be from outside the solar system
NASA’s Stardust mission captured seven particles that probably come from interstellar space, providing researchers with the first direct samples from beyond the solar system.
- Humans
Antibiotics in infancy may cause obesity in adults
By altering the microbiome of infant mice, drugs predisposed the animals to gain fat as adults.
- Health & Medicine
Inflammation-blocking cells might fight often-fatal sepsis
Treatment saved young and old mice from overactive immune response to infection.
