These are the first visible-light images of Venus’ surface captured from space

By serendipity, scientists have photographed Venus’ surface from space for the first time. Though the planet’s rocky body is concealed beneath a thick veil of clouds, telescopes aboard NASA’s Parker…

Leeches expose wildlife’s whereabouts and may aid conservation efforts

Leeches suck. Most people try to avoid them. But in the summer of 2016, park rangers in China’s Ailaoshan Nature Reserve went hunting for the little blood gluttons. For months,…

Leeches expose wildlife’s whereabouts and may aid conservation efforts

Leeches suck. Most people try to avoid them. But in the summer of 2016, park rangers in China’s Ailaoshan Nature Reserve went hunting for the little blood gluttons. For months,…

Astronomers identified a second possible exomoon

Some of the same researchers who found the first purported exomoon now say that they’ve found another. Dubbed Kepler 1708 b i, the satellite has a radius about 2.6 times…

Spacecraft in 2021 set their sights on Mars, asteroids and beyond

While a flurry of missions crowded around Mars this year, some lesser-explored parts of the solar system are about to get fresh eyes. Three countries visited the Red Planet in…

What we learned about COVID-19 safety from a NYC anime convention

As Kristin Meyer set up her merchandise booth at the Anime NYC convention last November, she was sure she’d be exposed to the coronavirus at some point during the three-day…

Racial bias can seep into U.S. patients’ medical notes

When health care providers enter notes into patients’ electronic health records, they are more likely to portray Black patients negatively compared with white patients, two recent studies have found. The…

A star nicknamed ‘Earendel’ may be the most distant yet seen

A chance alignment may have revealed a star from the universe’s first billion years. If confirmed, this star would be the most distant one ever seen, obliterating the previous record…

A UN report says stopping climate change is possible but action is needed now

It doesn’t have to be this way.  The world already has the know-how and tools to dramatically reduce emissions from fossil fuels — but we need to use those tools…

We can do better than what was ‘normal’ before the pandemic

It’s a weird time in the pandemic. COVID-19 cases are once again climbing in some parts of the United States, but still falling from the January surge in other places.…