Science

The speed of the Earth’s rotation appears to be accelerating

Early evidence suggests that the Pfizer vaccine works against the new coronavirus variant

The roll-out of vaccines is stalled as health workers refuse shots

Identical twins are not that identical, suggests study | Science

Researchers take another look at Platypus DNA, and yes, still weird

Why do crocodiles look the same today as they did 200 million years ago?

Identical twins aren’t perfect clones, research shows

Physicists are looking for dark matter in tiny, old black holes

2 hospitals in Portland waste COVID-19 vaccine doses

Natural immunity to the coronavirus can take years, research suggests