Earth Sciences
Tipping point in ice-sheet grounding-zone melting due to ocean water intrusion
Science
Dr. Thomas Hughes
Davis, P. E. et al. Suppressed basal melting in the eastern Thwaites Glacier grounding zone. Nature 614, 479–485 (2023). Article CAS Google ...
Negative leap second may be needed to adjust for Earth spinning slower
Science
Dr. Thomas Hughes
Leap seconds are added because if Earth is rotating slower over millions of years then a Coordinated Universal Time (UTC) minute would ...