Results 231 to 240 of about 482,320 (285)

Why we age

open access: yesBiological Reviews, EarlyView.
ABSTRACT Three categories of explanations exist for why we age: mechanistic theories, which omit reference to evolutionary forces; weakening force of selection theories, which posit that barriers exist that prevent evolutionary forces from optimising fitness in ageing; and optimisation theories, which posit that evolutionary forces actually select for ...
Michael S. Ringel
wiley   +1 more source

The impact of urbanisation on social behaviour: a comprehensive review

open access: yesBiological Reviews, EarlyView.
ABSTRACT Urbanisation is a key driver of global environmental change and presents animals with novel stressors and challenges. It can fundamentally influence social behaviour and has the potential to reshape within‐ and between‐species social interactions. Given the role of social behaviour in reproductive fitness and survival, understanding how social
Avery L. Maune   +2 more
wiley   +1 more source

Axonemal dynein contributions to flagellar beat types and waveforms

open access: yes
Fochler S   +8 more
europepmc   +1 more source

Successful coronary artery bypass grafting in a moyamoya patient with prior Encephaloduroarteriosynangiosis. [PDF]

open access: yesInterdiscip Cardiovasc Thorac Surg
Ereren E   +3 more
europepmc   +1 more source

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