3D imaging reveals inner workings of an “off-switch” for cancer

One of the ways the human body can fight off cancer cells is through enzymes known as protein phosphatases, which act as a brake to slow cancer growth. Molecules can be used to ramp up the activity of these enzymes, and through advanced imaging techniq… Continue reading 3D imaging reveals inner workings of an “off-switch” for cancer→

Detecting signs of COVID-19 in sewage offers virus-tracking potential

The battle against the novel coronavirus calls for inventive ways to track its spread, and one way scientists are working to achieve this is through our sewage. Australian researchers are reporting a breakthrough in this area, discovering evidence of t… Continue reading Detecting signs of COVID-19 in sewage offers virus-tracking potential→

Turbines brighten clouds over Great Barrier Reef in world-first trial

Desperate times call for desperate measures, and for scientists contending with a third major bleaching event in five years at Australia’s Great Barrier Reef, such times are very much upon us. In a world first, researchers have conducted a cloud-bright… Continue reading Turbines brighten clouds over Great Barrier Reef in world-first trial→

Bone-inspired material ups its strength as more force is applied

Some natural organisms, such as bone and coral reefs, have an incredible ability to adjust to varying amounts of stress, drawing on nearby minerals for structural reinforcements as the need arises. Scientists at Johns Hopkins University have succeeded … Continue reading Bone-inspired material ups its strength as more force is applied→

Tiny sensor can be worn on clothing to track health of heart and lungs

The faint, subtle vibrations created by our beating hearts and inflating lungs may be faint and subtle, but can reveal important information about our general well-being. A tiny new sensor that can be worn in items of clothing could offer a new way to … Continue reading Tiny sensor can be worn on clothing to track health of heart and lungs→

OSIRIS-REx probe rehearses asteroid sampling from lowest altitude yet

NASA’s OSIRIS-REx spacecraft has been circling the primitive asteroid Bennu for more than a year now, with mission control gearing up for its sample collection maneuver later this year. The unmanned probe has ticked off another key milestone on this ep… Continue reading OSIRIS-REx probe rehearses asteroid sampling from lowest altitude yet→

Blood pressure drug may prevent spasms caused by spinal cord injury

One of the serious and enduring side effects of a spinal cord injury can be the gradual development of regular muscle spasms, something that afflicts around 70 percent of sufferers, according to researchers at the University of Copenhagen. These scient… Continue reading Blood pressure drug may prevent spasms caused by spinal cord injury→

Hydrogel scaffold may fast-track healing of torn ligaments and tendons

Rupturing a tendon or ligament can be a devastating setback for athletes both professional and amateur, and not just for the hefty medical costs associated with treatment and rehabilitation. These types of injuries can mean long stints on the sidelines… Continue reading Hydrogel scaffold may fast-track healing of torn ligaments and tendons→

Stunning high-res photos of the Sun reveal swirling threads of plasma

It mightn’t be safe for us humans to stare directly at the Sun, but thankfully modern science gives us more and more ways to observe this bubbling, explosive mass of energy at the center of the solar system. In what are described as the highest-resolut… Continue reading Stunning high-res photos of the Sun reveal swirling threads of plasma→

Newly discovered chemical in willow trees kills various cancer cells

The natural world has proven a generous source of drugs for the human race, and the latest scientific discovery in this area takes this concept right back to its roots. After giving the world aspirin more than a century ago, the bark of the willow tree… Continue reading Newly discovered chemical in willow trees kills various cancer cells→