Graphene is sensitive down to the single molecular level. Shutterstock/Rost9 Graphene is a layer of carbon only one atom thick. Since it was first isolated in 2004, it has found applications in strengthening materials, accelerating electronics, and boosting the capacity of batteries, among others. It also shows great potential forContinue Reading
Perseverance in action. NASA/JPL-Caltech We’ll soon be able to properly start asking the question: “Are we alone in the universe?” Nasa’s next major mission, the Mars 2020 Perseverance rover, will land on the surface on February 18. Following a complex landing procedure, it will get started on one of itsContinue Reading
Perseverance in action. NASA/JPL-Caltech We’ll soon be able to properly start asking the question: “Are we alone in the universe?” Nasa’s next major mission, the Mars 2020 Perseverance rover, will land on the surface on February 18. Following a complex landing procedure, it will get started on one of itsContinue Reading
The red planet. Nasa Last year was the year of Mars launches, and this one will be the year of Mars landings. The Hope Mars mission, launched by the United Arab Emirates, entered its orbit around Mars on February 9, while China’s Tianwen-1 rover, now orbiting the planet, will landContinue Reading
Mr Nai/Shutterstock According to Geoffrey of Monmouth, whose History of the Kings of Britain was written in 1136, the mysterious monoliths at Stonehenge were first spirited there by the wizard Merlin, whose army stole them from a mythical Irish stone circle called the Giants’ Dance. Centuries before the development ofContinue Reading
Healthcare workers' mental health is suffering during the pandemic. Shutterstock.com Life during the pandemic has been difficult for most of us. But there’s no doubt some occupational groups have had a particularly tough time, especially NHS workers. Many NHS staff have dealt with inordinate numbers of critically ill patients. SomeContinue Reading
Gennady Danilkin/Shutterstock In the 2012 film “Robot and Frank”, the protagonist, a retired cat burglar named Frank, is suffering the early symptoms of dementia. Concerned and guilty, his son buys him a “home robot” that can talk, do household chores like cooking and cleaning, and reminds Frank to take hisContinue Reading
Artist impression of Mars Insight. NASA/JPL-Caltech As I write this, Nasa’s Perseverance Rover is hurtling toward Mars at a speed of more than 80,000 km/h and is set to land at the Red Planet on February 18. Landing on Mars is no mean feat – the spacecraft will have toContinue Reading
Landing on Mars is extremely difficult. NASA/JPL-Caltech Following “seven minutes of terror” after it reaches Mars’ upper atmosphere, NASA’s Perseverance rover is expected to land on the surface of the red planet at 20:55 GMT on February 18. This is incredibly hard to do, with only about 40% of missionsContinue Reading
muratart/Shutterstock Every year, billions of songbirds migrate thousands of miles between Europe and Africa – and then repeat that same journey again, year after year, to nest in exactly the same place that they chose on their first great journey. The remarkable navigational precision displayed by these tiny birds –Continue Reading
