
Mysterious benefactor returns Charles Darwin’s missing notebooks after 20 years
One of the notebooks contains Charles Darwin's iconic 1837 "Tree of Life" sketch.
One of the notebooks contains Charles Darwin's iconic 1837 "Tree of Life" sketch.
The La Palma eruption was extensive but not nearly as catastrophic as feared.
Huge contracts for United Launch Alliance, Arianespace, and Blue Origin.
The work could lead to new types of ballooning sensors for atmospheric exploration.
Brain size is associated with some species shrinking more slowly than others.
A very dry 2021 pushed the last two decades into first place.
The test uses an isothermal nucleic acid amplification method instead of PCR.
New energy needs a new market.
It's probable that the impact object comes from a Chinese rocket launched in 2014.
It's the first time parasite eggs have been found in concreted layers of a Roman pot.
The vaccine maker and regulator will wait for data on a third shot, expected in April.
COVID will affect cardiovascular health, health care for years to come, authors say.
"To be frank, civilization is feeling a little bit fragile right now."
"How can the government better leverage your commercial conops?"
Editorial: state legislatures appear to be gearing up to travel a familiar path.