World Amateur Radio Day (WARD) 2021 is Sunday, April 18. On that day in 1925, the…
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Scientists: Grizzlies expand turf but still need protection
Grizzly bears are slowly expanding the turf where they roam in parts of the northern Rocky…
Decades of hunting detects footprint of cosmic ray superaccelerators in our galaxy
An enormous telescope complex in Tibet has captured the first evidence of ultrahigh-energy gamma rays spread…
COP26: Government has 'no plans' to delay climate summit
Downing Street sources reject reports the COP26 meeting in Glasgow will be postponed until next year. …
The Engineering Edge review: 3D printing meat and medicine in space
Imagine 3D printing your lunch or spare parts while travelling in space? Or even learning to…
Cone snails use sexual enticements to lure prey out of hiding
Some cone snails use a previously undetected set of small molecules that mimic the effects of…
Scientists create next gen living robots
Scientists up to create the next version of Xenobots – tiny biological robots that self-assemble, carry…
How comorbidities increase risks for COVID patients
Comorbidities such as heart disease, respiratory disease, renal disease and cancer lead to an increased risk…
Female monkeys use males as 'hired guns' for defense against predators, study says
Researchers with the Wildlife Conservation Society’s (WCS) Congo Program and the Nouabalé-Ndoki Foundation found that female…
Getting to the core of HIV replication
Viruses lurk in the gray area between the living and the nonliving, according to scientists. Like…