Friends with benefits: Study finds insects aid in moss sex

(Phys.org) -- Researchers at Portland State University have discovered how mosses can use chemical cues to recruit small creatures to help with fertilization, via a process similar to pollination in flowering plants.

Oxygen 'sensor' may shut down DNA transcription

(Phys.org) -- A key component found in an ancient anaerobic microorganism may serve as a sensor to detect potentially fatal oxygen, a University of Arkansas researcher and his colleagues have found. This helps researchers ...

Not all altruism is alike, says new study

(Phys.org) -- Not all acts of altruism are alike, says a new study. From bees and wasps that die defending their nests, to elephants that cooperate to care for young, a new mathematical model pinpoints the environmental conditions ...

Deep-sea diversity surprises researchers

Scientists have shed new light on the evolution of deep-sea creatures by looking at the genes of one shrimp-like species, rather than their physical characteristics.

World's oceans get an acid bath

Among the repercussions of global climate change, the effect of ocean acidification on marine life is one of the least-understood variables.

High planetary tilt lowers odds for life?

Highly-tilted worlds would have extreme seasons, subjecting life to alternating periods of scorching and subzero temperatures. This could make the development of all but hardiest, simplest creatures a long shot.

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