Feature
- Health & Medicine
Warming Up to Hyperthermia
By notching up a tumor's temperature a few degrees, scientists are boosting the power of radiation, chemotherapy, and cancer vaccines.
- Astronomy
Enigmatic Eruption
An erupting star near the outskirts of the Milky Way has become one of the most puzzling objects in the galaxy.
- Chemistry
Cell-Surface Stories
The latest generation of microelectrodes is reaching into biological realms to detect the ebbs and flows of chemicals at the surfaces of cells.
- Humans
Venting Concerns
Scientists have developed a code of conduct to guide their research and activities at hydrothermal vents.
- Humans
Good Gone Wild
New research shows that the ecotourism model of raising conservation awareness while protecting indigenous cultures doesn't always work out as planned.
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Chemical Enlightenment
After a 40-year hiatus, research on the psychedelic drug psilocybin indicates that it often triggers mystical and spiritual experiences in ordinary people, at least temporarily changing their lives for the better.
- Astronomy
Temperamental Monsters
A new theory suggests that many huge stars undergo outbursts during which they shed most of their mass late in life rather than doing it gradually over their 3-to-4-million-year lifetimes.
- Health & Medicine
Calling Death’s Bluff
New methods of assessing a person's risk of sudden death due to a heart arrhythmia may enable doctors to better identify which patients need to receive an implanted defibrillator.
- Animals
Battle of the Hermaphrodites
A biologist argues that combining the sexes can actually make gender wars worse.
- Health & Medicine
Pick Your Antipoison
New research may soon make treating venomous bites and stings less expensive, less risky, and more effective.
- Astronomy
Too Much Deuterium?
A new study appears to solve a 35-year-old puzzle about the distribution of deuterium in the Milky Way, but poses new questions about how stars and galaxies are formed.
- Ecosystems
Bad-News Beauties
Discarded aquarium fish are the likely source of an alien species that's breeding in the Atlantic and could threaten economically important U.S. fisheries.
