News
- Earth
Forest-soil fungi emit gases that harm ozone layer
Laboratory tests reveal for the first time that certain types of common fungi can produce ozone-destroying methyl halide gases.
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Astronauts’ sleep may get lost in space
Two new studies indicate that astronauts experience changes in the body's circadian pacemaker that are associated with sleep problems.
- Health & Medicine
Mice reveal the off switch for inflammation
Working with genetically engineered mice, scientists have identified a crucial natural mechanism that rodents use to shut down inflammation before it does harm.
- Astronomy
Did Space Rocks Deliver Sugar?
Planetary scientists have for the first time detected sugar compounds in meteorites, bolstering the view that space rocks seeded the early Earth with ingredients essential for the development of life.
