Ants have an exceptionally 'hi-def' sense of smell

The first complete map of the ants' olfactory system has discovered that the eusocial insects have four to fives more odorant receptors—the special proteins that detect different odors—than other insects.

COVID-19 testing method gives results within one second

The COVID-19 pandemic made it clear technological innovations were urgently needed to detect, treat, and prevent the SARS-CoV-2 virus. A year and a half into this epidemic, waves of successive outbreaks and the dire need ...

Bacteria to spot pollution

Scientists are recruiting bacteria to spot pollutants spilling into our rivers and lakes.

What lies beneath: NASA Antarctic sub goes subglacial

(Phys.org)—When researcher Alberto Behar from NASA's Jet Propulsion Laboratory in Pasadena, Calif., joined an international Antarctic expedition last month on a trek to investigate a subglacial lake, he brought with him ...

Replicated molecules reveal hiding method of bacteria

Specific fatty acid-sugar molecules allow leprosy bacteria, among others, to hide from our immune system. How exactly is not entirely clear. Hessel van Dijk, who received his Ph.D. on October 13, replicated the molecules, ...

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