All Stories
- Planetary Science
Some ‘superpuff’ exoplanets may actually be ringed worlds like Saturn
“Superpuff” planets look fluffy and light. But for some of the worlds, the effect could instead be explained by large, rocky rings, a study suggests.
- Health & Medicine
A dog in Hong Kong has a low-level infection of the new coronavirus
There’s currently no evidence that pets can actually get sick from the virus or pass it to people or other animals.
- Planetary Science
Meet Perseverance, NASA’s newest Mars rover
NASA’s next Mars rover will be called Perseverance.
- Health & Medicine
Immune cells in the gut may play a big role in peanut allergies
A study finds loads of allergy-inducing cells in the stomachs and intestines of adults allergic to peanuts, but few in people without the condition.
- Health & Medicine
A more convenient, monthly treatment for HIV cleared a key hurdle
Two phase III clinical trials suggest that a once-a-month injection of antiretroviral drugs treats HIV just as well as daily pill regimes.
- Anthropology
New fossils and artifacts show Homo erectus crafted a diverse toolkit
Ancient hominid made stone tools demanding a range of skills and planning, a study finds.
- Chemistry
Thirdhand smoke wafting off moviegoers hurts air quality in theaters
Nonsmoking theaters can still get exposed to cigarette-related pollutants carried in on audience members’ bodies and clothing.
- Climate
Australia’s wildfires have now been linked to climate change
Australia’s devastating 2019–2020 wildfires were at least 30 percent more likely due to human-caused climate change.
- Health & Medicine
As the coronavirus outbreak evolves, we answer some key questions
As the new coronavirus spreads, we are updating this FAQ with the latest on the race to understand the virus and stop the growing global health crisis.
- Anthropology
The ancient hominid species that includes ‘Nutcracker Man’ may have made tools
Newly described hand, arm and shoulder fossils suggest that Paranthropus boisei had powerful arms with hands capable of making simple tools.
- Health & Medicine
6 key coronavirus numbers you should know
COVID-19 cases and deaths are going up around the world. Here are numbers to help you understand the outbreak.
- Neuroscience
Brain waves common during sleep also show up in awake sheep
Sleep spindles, thought to help solidify memories in people, may do similar work during wakefulness if these daytime ripples occur in humans.
