NASA extends OSIRIS-REx asteroid-sampling mission to visit Apophis

A history-making NASA spacecraft has just received a new lease on life. OSIRIS-REx, which is currently on its way back to Earth with rock samples from asteroid Bennu, will now have its mission extended to visit another asteroid, Apophis.Continue Readin… Continue reading NASA extends OSIRIS-REx asteroid-sampling mission to visit Apophis

Skin-worn sensor detects and measures nicotine in e-cig vapor

Nicotine is one of the more harmful compounds in the vapor produced by electronic cigarettes, so non-vapers should avoid breathing it in whenever possible. A new skin-worn sensor could help, by monitoring airborne nicotine levels in the wearer’s immedi… Continue reading Skin-worn sensor detects and measures nicotine in e-cig vapor

Wireless sensor grows into bone to monitor health data in real-time

Researchers at the University of Arizona have developed an ultra-thin device that permanently bonds onto bones, and beams data out wirelessly. The breakthrough could allow doctors to monitor the health of a patient’s bones over time, or how well they’r… Continue reading Wireless sensor grows into bone to monitor health data in real-time

Odd asteroid seems to be a broken piece of the Moon

A curious space rock has just gotten curiouser. The asteroid Kamo`oalewa has an odd orbit that makes it almost a mini-moon of Earth – and now it may really earn that title, as new observations show that it could in fact be a fragment of the Moon.Contin… Continue reading Odd asteroid seems to be a broken piece of the Moon

Laser mapping reveals nearly 500 ancient ceremonial sites in Mexico

A landmark study is reporting the discovery of nearly 500 ancient monuments in Mexico using airborne laser mapping. The newly discovered sites are thought to date back at least 2,500 years, in between the Olmec and Maya civilizations.Continue ReadingCa… Continue reading Laser mapping reveals nearly 500 ancient ceremonial sites in Mexico

Fossil footprints mark earliest clear evidence of humans in North America

Archeologists have discovered fossilized human footprints that may represent the oldest unambiguous evidence of human settlement in North America

Exactly when humans first set foot in North America remains a mystery, but archeologists have now uncovered the oldest unambiguous evidence. A series of unmistakably human footprints have been found at White Sands National Park in New Mexico, and dated to around 22,000 years ago.

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Oldest archeological evidence of clothes making found in Moroccan cave

A new study is presenting archeological evidence of the oldest known bone tools used for making clothes. The tools, found in a cave in Morocco, suggest humans were skinning animals for fur to wear as clothes up to 120,000 years ago.Continue ReadingCate… Continue reading Oldest archeological evidence of clothes making found in Moroccan cave

Switching cameras off during meetings found to reduce Zoom fatigue

New research is offering some of the first empirical evidence of the fatiguing effects of camera use in virtual meetings. The research is part of an increasing body of study into the psychological effects of remote work and the growing phenomenon known… Continue reading Switching cameras off during meetings found to reduce Zoom fatigue

Less invasive neuron-activating device shines light through the skull

Optogenetics is a very promising technique – among other things, it may one day be used to reduce anxiety, treat addiction, and even reverse blindness. A newly developed device could soon also make it considerably less invasive, and thus more doable.Co… Continue reading Less invasive neuron-activating device shines light through the skull

The entourage effect: Is cannabis more than just THC and CBD?

A recently published study in the journal Scientific Reports is presenting evidence to suggest molecules called terpenes synergistically interact with cannabinoids to contribute to the therapeutic effects of cannabis. The research supports a controvers… Continue reading The entourage effect: Is cannabis more than just THC and CBD?