News
- Anthropology
Lucy fossil gets jolted upright by Big Man
Scientists have unearthed a 3.6-million-year-old partial hominid skeleton that may recast the iconic species as humanlike walkers.
- Earth
Even a newborn canyon is big in Texas
A flood carved a surprisingly large gorge that may help understand features on Earth and Mars.
- Space
Wet past for Red Planet
An ocean blanketed one-third of Mars about 3.5 billion years ago, a new study suggests.
- Physics
Physics in free fall
Physicists drop supercold atoms down an elevator shaft to see what will happen.
- Humans
For sight-reading music, practice doesn’t make perfect
Individual memory differences may set upper limits on pianists’ sight-reading skill, regardless of their experience.
- Health & Medicine
Genetic defect tied to autoimmune diseases
Rare mutations in an enzyme lead to several different disorders.
- Space
All flash, no crash
New Hubble Space Telescope images confirm that Jupiter emerged unscathed from an impactor that created a fireball above the planet’s cloud tops on June 3. The new images indicate that the object exploded as a meteor in the planet’s upper atmosphere rather than plunging into the atmosphere
- Space
Kepler craft reports apparent planetary bonanza
New results from an orbiting telescope promise to more than double the number of known extrasolar planets.
- Health & Medicine
Vitamin B6 linked to lowered lung cancer risk
High levels of folate and the amino acid methionine also seem to help, a new study finds.
- Earth
Planes can trigger snowfall
Under certain conditions, aircraft can trigger precipitation as they pass through moisture-laden clouds.
- Life
Forget mice, elephants intimidated by ants
Swarms of little nuisances have an outsized effect on who nibbles which trees in the African savanna.
- Health & Medicine
H1N1 virus lacks Spanish flu’s killer protein
Researchers uncover a deadly secret of Spanish flu.
