Overall, astronauts remain in excellent mental and physical health relative even after their return from long-term missions. And yet some develop cardiovascular deconditioning, vision problems and ovary problems (women).
From planting continent-long forests to inducing rainfall, researchers have begun proposing, testing, and in some cases implementing large-scale geoengineering projects to radically transform the planet.
Air quality in Bangkok is hovering at unhealthy levels as the amount of PM 2.5 exceeded the safe level. Wednesday’s Air Quality Index in Bangkok was 175 at midday.
A gigantic cavity - almost 300 meters tall - growing at the bottom of Thwaites Glacier in West Antarctica is one of several disturbing discoveries reported in a new study of the disintegrating glacier.
After testing 45 popular fruit juices in U.S., the research found elevated levels of cadmium, lead, mercury, and inorganic arsenic (the type most harmful to health) in almost half of them.
Astronomers using the NASA/ESA Hubble Space Telescope have made an unexpected finding. They discovered a dwarf galaxy in our cosmic backyard, only 30 million light-years away.
While Australia and New Zealand battles record-smashing heat, interminable drought and deadly bushfires, the United States is in the grip of a polar vortex, with temperatures plunging to their lowest in history.
A new environmentally-friendly shopping model was recently launched at the World Economic Forum in Davos, Switzerland. This shopping model, called Loop, aims to replace throwaway containers with reusable ones.
In an open-access study of over 2,400 children, researchers found that the more time young children spend glued to screens, the worse their score on tests of cognitive and emotional development.
In a scientific first, neuroengineers have created a system that translates thought into intelligible, recognizable speech. This breakthrough could lead to new ways for computers to communicate directly with the brain.
Made up of 43 public health experts from 14 countries, the Lancet Commission, UK, states that the problems of obesity, malnutrition and climate change are linked by factors such as overconsumption, unchecked marketing and government failures.
It has taken researchers almost three years to produce this deepest image of the Universe ever taken from space, by recovering a large quantity of ‘lost’ light around the largest galaxies in the iconic Hubble Ultra-Deep Field.
Engineers have developed a flexible device that harvests energy from Wi-Fi signals. And not just harvest. It can then convert it into electricity that could be used to power devices, wire- and battery-free.
YouTube said Friday it will stop recommending videos promoting a phony miracle cure for a serious illness, claiming the earth is flat, or making blatantly false claims about historic events.
Germany should stop using coal for electricity production by 2038, a government-appointed commission said Saturday, laying out an 80-billion euro roadmap to phase out the polluting fuel.
