Positive outlook predicts less memory decline

A new study finds that people who feel enthusiastic and cheerful - what psychologists call 'positive affect'- are less likely to experience memory decline as they age.

95% Chance of an Earth-Like Planet Within 20 Light Years

Recently, an international team of scientists, combined data from Kepler Space Telescope and Gaia Observatory revealed is that half of the Sun-like stars in our Universe could have rocky, potentially-habitable planets.

The "normal" body temperature for humans is dropping

An intriguing study from earlier this year found that the normal 36.6 human body temperature is declining globally. Understanding why body temperatures are declining remains an open question for scientists to explore.

"Weird" Molecule Discovered in Titan's Atmosphere

NASA scientists identified a molecule in Titan’s atmosphere that has never been detected in any other atmosphere - cyclopropenylidene, or C3H2. This simple molecule may be a precursor to possible life on Titan.

Arctic sea ice isn't freezing in October for the first time

For the first time since records began, the main nursery of Arctic sea ice in Siberia has yet to start freezing in late October. The delayed annual freeze has been caused by extreme warmth. 

Satellites picture methane across the globe

This new tool allows you to move around the world to see how concentrations of the powerful greenhouse gas vary in space and time. Just like CO2, Methane (CH4) is increasing in the atmosphere. It is now above 1,876 ppb.

Happiness and the evolution of brain size

During human evolution, the size of the brain increased. A new research shows that serotonin can act as a growth factor for the stem cells in the fetal human brain that determine brain size.

A molecular link between diet and risk cancer

The connection may explain the high incidence of cancer among those who consume large amounts of dairy products and red meat, similar to the link between high cholesterol and an increased risk of heart disease.

NASA's SOFIA discovers water on sunlit surface of Moon

NASA has confirmed, for the first time, water on the sunlit surface of the Moon. This discovery indicates that water may be distributed across the lunar surface, and not limited to cold, shadowed places.

COVID-19's massive impact on global emissions

An international team of researchers has found that in the first six months of this year, 8.8 percent less carbon dioxide was emitted than in the same period in 2019 - a total decrease of 1551 million tonnes.

Direct evidence of volcanic impact on Io's atmosphere

Previous research has shown that Io's atmosphere is dominated by sulfur dioxide gas. Now, astronomers could, for the first time, clearly see the plumes of sulfur dioxide (SO2) and sulfur monoxide (SO) rise up from the volcanoes.

OSIRIS-REx captures samples from asteroid Bennu

NASA's asteroid sampling aircraft OSIRIS-REx, which touched asteroid Bennu last week, has collected such abundant quantity of asteroid particles that it is jammed open and these particles are leaking slowly in the space.

UK to be powered entirely by offshore wind turbines

U.K. prime minister Boris Johnson has affirmed government plans to ensure that the entire country is powered by offshore wind energy by 2030. The U.K. government will be required to generate at least 40GW of energy.

World's largest Arctic expedition returns with bad news

After 13 months of collecting data, history’s largest Arctic research expedition returned with grim news. “We witnessed how the Arctic Ocean is dying,” the mission leader said.

Global food production threatens the climate

Concentration of N2O in the atmosphere increases strongly and speeds up climate change. In addition to CO2 and methane, it is the third important greenhouse gas emitted due to anthropogenic activities.