Researchers figure out the infectious periods of coronavirus on cardboard, metal and plastic.
- A new study tested how long coronavirus stays infectious on surfaces like plastic, cardboard and metal as well as air.
- The results show that the virus can live from hours in air to several days on steel.
- The research underscores the importance of cleaning household and hospital areas and objects.
A harrowing new report by the CDC should serve as a wake-up call.
- STD rates have risen every year since 2013, with 2017 showing the largest increase.
- Syphilis passed from mothers to babies is causing easily preventable infant deaths.
- STDs are easy to cure so far — the key is getting regularly tested.
A study finds an increasing number of Americans live with serious mental issues and their access to healthcare is getting worse.
Danger is at hand, and you may have voted for it. Science educator Bill Nye weaves a passionate argument for the importance of science literacy in a country's elected leaders.
It’s not unusual to hear someone openly say that they can’t do math at all; that they can’t figure out the percentage to tip on a bill. If someone said that chemistry hurts their brain and they can’t even look at an equation, or that they have no idea how a certain part of the human body does what it does, that wouldn’t be too surprising. These are usually light-hearted statements that go down well – many of us would sympathize, nod and say: yeah, me too.
One researcher called the rule an “oversimplification.”
I remember one incident with an ice cream cone when I was a small child. Ecstatic to receive it, as soon as I brought it closer to my lips, it swayed then tumbled onto the ground with a plop. I looked up at my father with big eyes. He quickly yelled at me and refused to buy me another. I cried. Then, I pouted all the way home. By nature I’m a clumsy oaf. There’s no denying that. Since that time and with more suitable fare, I’ve cleverly evoked the “five-second rule.”