NASA cannot decide whether astronauts should wash their underwear
By Mark Harris Astronauts will wear matching t-shirts on the ISS in 2019 NASA Johnson
science
The double climate catastrophe may have ended the ancient Harappan civilization
By Richard Kemeny An archaeological site of the Harappan civilization in Punjab Province, Pakistan Suzuki
Endangered animals at risk of a pandemic as ecotourists stay home
By Adam Vaughan A lion in the grasslands of the Masai Mara, Kenya Graham Prentice
The fluid between your cells can help reveal health problems
By Karina Shah A microneedle plaster for extracting interstitial fluid (left) and a needle for
Wasps in Australia endanger aircraft by building nests on them
By Donna Lu A keyhole wasp near the entrance of a 3D printed device, similar
Huge freshwater reservoir under the ocean off Hawaii
By Krista Charles Lava rock and coast near Pueo Bay, Hawaii Design Pics Inc /
The Earth’s early atmosphere was possibly poisonous like that on Venus
By Leah Crane An illustration of the early Earth that may have had a toxic
Can mass tests stop the spread of the coronavirus?
By Michael le page People queuing at a coronavirus testing center in Liverpool, UK REUTERS
The universe is expanding too quickly, and that could paraphrase cosmology
Different measurements of Hubble’s constant, the rate of space-time expansion, do not match – meaning
The vaccination results show we can end the pandemic, but the hurdles are ahead
Promising early results from vaccine trials give hope to defeat Covid-19, but vaccines may be